980168477680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{73607}}^1$

素因数の和:73756

約数の個数: 240

約数和(自身を含む): 2746979896320

約数和(自身を除く): 1766811418640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 79, 80, 86, 98, 112, 140, 158, 172, 196, 215, 245, 280, 301, 316, 344, 392, 395, 430, 490, 553, 560, 602, 632, 688, 784, 790, 860, 980, 1106, 1204, 1264, 1505, 1580, 1720, 1960, 2107, 2212, 2408, 2765, 3010, 3160, 3397, 3440, 3871, 3920, 4214, 4424, 4816, 5530, 6020, 6320, 6794, 7742, 8428, 8848, 10535, 11060, 12040, 13588, 15484, 16856, 16985, 19355, 21070, 22120, 23779, 24080, 27176, 30968, 33712, 33970, 38710, 42140, 44240, 47558, 54352, 61936, 67940, 73607, 77420, 84280, 95116, 118895, 135880, 147214, 154840, 166453, 168560, 190232, 237790, 271760, 294428, 309680, 332906, 368035, 380464, 475580, 515249, 588856, 665812, 736070, 832265, 951160, 1030498, 1177712, 1331624, 1472140, 1664530, 1902320, 2060996, 2576245, 2663248, 2944280, 3165101, 3329060, 3606743, 4121992, 5152490, 5814953, 5888560, 6330202, 6658120, 7213486, 8243984, 10304980, 11629906, 12660404, 13316240, 14426972, 15825505, 18033715, 20609960, 22155707, 23259812, 25320808, 28853944, 29074765, 31651010, 36067430, 40704671, 41219920, 44311414, 46519624, 50641616, 57707888, 58149530, 63302020, 72134860, 81409342, 88622828, 93039248, 110778535, 116299060, 126604040, 144269720, 155089949, 162818684, 177245656, 203523355, 221557070, 232598120, 250042979, 253208080, 284932697, 288539440, 310179898, 325637368, 354491312, 407046710, 443114140, 465196240, 500085958, 569865394, 620359796, 651274736, 775449745, 814093420, 886228280, 1000171916, 1139730788, 1240719592, 1250214895, 1424663485, 1550899490, 1628186840, 1750300853, 1772456560, 2000343832, 2279461576, 2481439184, 2500429790, 2849326970, 3101798980, 3256373680, 3500601706, 4000687664, 4558923152, 5000859580, 5698653940, 6203597960, 7001203412, 8751504265, 10001719160, 11397307880, 12252105971, 12407195920, 14002406824, 17503008530, 20003438320, 22794615760, 24504211942, 28004813648, 35006017060, 49008423884, 61260529855, 70012034120, 98016847768, 122521059710, 140024068240, 196033695536, 245042119420, 490084238840, 980168477680]

約数ペア:

[(1, 980168477680), (2, 490084238840), (4, 245042119420), (5, 196033695536), (7, 140024068240), (8, 122521059710), (10, 98016847768), (14, 70012034120), (16, 61260529855), (20, 49008423884), (28, 35006017060), (35, 28004813648), (40, 24504211942), (43, 22794615760), (49, 20003438320), (56, 17503008530), (70, 14002406824), (79, 12407195920), (80, 12252105971), (86, 11397307880), (98, 10001719160), (112, 8751504265), (140, 7001203412), (158, 6203597960), (172, 5698653940), (196, 5000859580), (215, 4558923152), (245, 4000687664), (280, 3500601706), (301, 3256373680), (316, 3101798980), (344, 2849326970), (392, 2500429790), (395, 2481439184), (430, 2279461576), (490, 2000343832), (553, 1772456560), (560, 1750300853), (602, 1628186840), (632, 1550899490), (688, 1424663485), (784, 1250214895), (790, 1240719592), (860, 1139730788), (980, 1000171916), (1106, 886228280), (1204, 814093420), (1264, 775449745), (1505, 651274736), (1580, 620359796), (1720, 569865394), (1960, 500085958), (2107, 465196240), (2212, 443114140), (2408, 407046710), (2765, 354491312), (3010, 325637368), (3160, 310179898), (3397, 288539440), (3440, 284932697), (3871, 253208080), (3920, 250042979), (4214, 232598120), (4424, 221557070), (4816, 203523355), (5530, 177245656), (6020, 162818684), (6320, 155089949), (6794, 144269720), (7742, 126604040), (8428, 116299060), (8848, 110778535), (10535, 93039248), (11060, 88622828), (12040, 81409342), (13588, 72134860), (15484, 63302020), (16856, 58149530), (16985, 57707888), (19355, 50641616), (21070, 46519624), (22120, 44311414), (23779, 41219920), (24080, 40704671), (27176, 36067430), (30968, 31651010), (33712, 29074765), (33970, 28853944), (38710, 25320808), (42140, 23259812), (44240, 22155707), (47558, 20609960), (54352, 18033715), (61936, 15825505), (67940, 14426972), (73607, 13316240), (77420, 12660404), (84280, 11629906), (95116, 10304980), (118895, 8243984), (135880, 7213486), (147214, 6658120), (154840, 6330202), (166453, 5888560), (168560, 5814953), (190232, 5152490), (237790, 4121992), (271760, 3606743), (294428, 3329060), (309680, 3165101), (332906, 2944280), (368035, 2663248), (380464, 2576245), (475580, 2060996), (515249, 1902320), (588856, 1664530), (665812, 1472140), (736070, 1331624), (832265, 1177712), (951160, 1030498)]