15706581520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7603}}^1$

素因数の和:7678

約数の個数: 240

約数和(自身を含む): 46435742208

約数和(自身を除く): 30729160688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 34, 35, 40, 49, 56, 62, 68, 70, 80, 85, 98, 112, 119, 124, 136, 140, 155, 170, 196, 217, 238, 245, 248, 272, 280, 310, 340, 392, 434, 476, 490, 496, 527, 560, 595, 620, 680, 784, 833, 868, 952, 980, 1054, 1085, 1190, 1240, 1360, 1519, 1666, 1736, 1904, 1960, 2108, 2170, 2380, 2480, 2635, 3038, 3332, 3472, 3689, 3920, 4165, 4216, 4340, 4760, 5270, 6076, 6664, 7378, 7595, 7603, 8330, 8432, 8680, 9520, 10540, 12152, 13328, 14756, 15190, 15206, 16660, 17360, 18445, 21080, 24304, 25823, 29512, 30380, 30412, 33320, 36890, 38015, 42160, 51646, 53221, 59024, 60760, 60824, 66640, 73780, 76030, 103292, 106442, 121520, 121648, 129115, 129251, 147560, 152060, 206584, 212884, 235693, 258230, 258502, 266105, 295120, 304120, 372547, 413168, 425768, 471386, 516460, 517004, 532210, 608240, 646255, 745094, 851536, 904757, 942772, 1032920, 1034008, 1064420, 1178465, 1292510, 1490188, 1649851, 1809514, 1862735, 1885544, 2065840, 2068016, 2128840, 2356930, 2585020, 2980376, 3299702, 3619028, 3725470, 3771088, 4006781, 4257680, 4523785, 4713860, 5170040, 5960752, 6333299, 6599404, 7238056, 7450940, 8013562, 8249255, 9047570, 9427720, 10340080, 11548957, 12666598, 13198808, 14476112, 14901880, 16027124, 16498510, 18095140, 18855440, 20033905, 23097914, 25333196, 26397616, 28047467, 29803760, 31666495, 32054248, 32997020, 36190280, 40067810, 46195828, 50666392, 56094934, 57744785, 63332990, 64108496, 65994040, 72380560, 80135620, 92391656, 101332784, 112189868, 115489570, 126665980, 131988080, 140237335, 160271240, 184783312, 196332269, 224379736, 230979140, 253331960, 280474670, 320542480, 392664538, 448759472, 461958280, 506663920, 560949340, 785329076, 923916560, 981661345, 1121898680, 1570658152, 1963322690, 2243797360, 3141316304, 3926645380, 7853290760, 15706581520]

約数ペア:

[(1, 15706581520), (2, 7853290760), (4, 3926645380), (5, 3141316304), (7, 2243797360), (8, 1963322690), (10, 1570658152), (14, 1121898680), (16, 981661345), (17, 923916560), (20, 785329076), (28, 560949340), (31, 506663920), (34, 461958280), (35, 448759472), (40, 392664538), (49, 320542480), (56, 280474670), (62, 253331960), (68, 230979140), (70, 224379736), (80, 196332269), (85, 184783312), (98, 160271240), (112, 140237335), (119, 131988080), (124, 126665980), (136, 115489570), (140, 112189868), (155, 101332784), (170, 92391656), (196, 80135620), (217, 72380560), (238, 65994040), (245, 64108496), (248, 63332990), (272, 57744785), (280, 56094934), (310, 50666392), (340, 46195828), (392, 40067810), (434, 36190280), (476, 32997020), (490, 32054248), (496, 31666495), (527, 29803760), (560, 28047467), (595, 26397616), (620, 25333196), (680, 23097914), (784, 20033905), (833, 18855440), (868, 18095140), (952, 16498510), (980, 16027124), (1054, 14901880), (1085, 14476112), (1190, 13198808), (1240, 12666598), (1360, 11548957), (1519, 10340080), (1666, 9427720), (1736, 9047570), (1904, 8249255), (1960, 8013562), (2108, 7450940), (2170, 7238056), (2380, 6599404), (2480, 6333299), (2635, 5960752), (3038, 5170040), (3332, 4713860), (3472, 4523785), (3689, 4257680), (3920, 4006781), (4165, 3771088), (4216, 3725470), (4340, 3619028), (4760, 3299702), (5270, 2980376), (6076, 2585020), (6664, 2356930), (7378, 2128840), (7595, 2068016), (7603, 2065840), (8330, 1885544), (8432, 1862735), (8680, 1809514), (9520, 1649851), (10540, 1490188), (12152, 1292510), (13328, 1178465), (14756, 1064420), (15190, 1034008), (15206, 1032920), (16660, 942772), (17360, 904757), (18445, 851536), (21080, 745094), (24304, 646255), (25823, 608240), (29512, 532210), (30380, 517004), (30412, 516460), (33320, 471386), (36890, 425768), (38015, 413168), (42160, 372547), (51646, 304120), (53221, 295120), (59024, 266105), (60760, 258502), (60824, 258230), (66640, 235693), (73780, 212884), (76030, 206584), (103292, 152060), (106442, 147560), (121520, 129251), (121648, 129115)]