79726920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 302400000

約数和(自身を除く): 222673080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 149, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 298, 312, 343, 364, 390, 392, 420, 447, 455, 490, 520, 546, 588, 596, 637, 686, 728, 735, 745, 780, 840, 894, 910, 980, 1029, 1043, 1092, 1176, 1192, 1274, 1365, 1372, 1470, 1490, 1560, 1715, 1788, 1820, 1911, 1937, 1960, 2058, 2086, 2184, 2235, 2548, 2730, 2744, 2940, 2980, 3129, 3185, 3430, 3576, 3640, 3822, 3874, 4116, 4172, 4459, 4470, 5096, 5145, 5215, 5460, 5811, 5880, 5960, 6258, 6370, 6860, 7301, 7644, 7748, 8232, 8344, 8918, 8940, 9555, 9685, 10290, 10430, 10920, 11622, 12516, 12740, 13377, 13559, 13720, 14602, 15288, 15496, 15645, 17836, 17880, 19110, 19370, 20580, 20860, 21903, 22295, 23244, 25032, 25480, 26754, 27118, 29055, 29204, 31290, 35672, 36505, 38220, 38740, 40677, 41160, 41720, 43806, 44590, 46488, 51107, 53508, 54236, 58110, 58408, 62580, 66885, 67795, 73010, 76440, 77480, 81354, 87612, 89180, 94913, 102214, 107016, 108472, 109515, 116220, 125160, 133770, 135590, 146020, 153321, 162708, 175224, 178360, 189826, 203385, 204428, 219030, 232440, 255535, 267540, 271180, 284739, 292040, 306642, 325416, 379652, 406770, 408856, 438060, 474565, 511070, 535080, 542360, 569478, 613284, 664391, 759304, 766605, 813540, 876120, 949130, 1022140, 1138956, 1226568, 1328782, 1423695, 1533210, 1627080, 1898260, 1993173, 2044280, 2277912, 2657564, 2847390, 3066420, 3321955, 3796520, 3986346, 5315128, 5694780, 6132840, 6643910, 7972692, 9965865, 11389560, 13287820, 15945384, 19931730, 26575640, 39863460, 79726920]

約数ペア:

[(1, 79726920), (2, 39863460), (3, 26575640), (4, 19931730), (5, 15945384), (6, 13287820), (7, 11389560), (8, 9965865), (10, 7972692), (12, 6643910), (13, 6132840), (14, 5694780), (15, 5315128), (20, 3986346), (21, 3796520), (24, 3321955), (26, 3066420), (28, 2847390), (30, 2657564), (35, 2277912), (39, 2044280), (40, 1993173), (42, 1898260), (49, 1627080), (52, 1533210), (56, 1423695), (60, 1328782), (65, 1226568), (70, 1138956), (78, 1022140), (84, 949130), (91, 876120), (98, 813540), (104, 766605), (105, 759304), (120, 664391), (130, 613284), (140, 569478), (147, 542360), (149, 535080), (156, 511070), (168, 474565), (182, 438060), (195, 408856), (196, 406770), (210, 379652), (245, 325416), (260, 306642), (273, 292040), (280, 284739), (294, 271180), (298, 267540), (312, 255535), (343, 232440), (364, 219030), (390, 204428), (392, 203385), (420, 189826), (447, 178360), (455, 175224), (490, 162708), (520, 153321), (546, 146020), (588, 135590), (596, 133770), (637, 125160), (686, 116220), (728, 109515), (735, 108472), (745, 107016), (780, 102214), (840, 94913), (894, 89180), (910, 87612), (980, 81354), (1029, 77480), (1043, 76440), (1092, 73010), (1176, 67795), (1192, 66885), (1274, 62580), (1365, 58408), (1372, 58110), (1470, 54236), (1490, 53508), (1560, 51107), (1715, 46488), (1788, 44590), (1820, 43806), (1911, 41720), (1937, 41160), (1960, 40677), (2058, 38740), (2086, 38220), (2184, 36505), (2235, 35672), (2548, 31290), (2730, 29204), (2744, 29055), (2940, 27118), (2980, 26754), (3129, 25480), (3185, 25032), (3430, 23244), (3576, 22295), (3640, 21903), (3822, 20860), (3874, 20580), (4116, 19370), (4172, 19110), (4459, 17880), (4470, 17836), (5096, 15645), (5145, 15496), (5215, 15288), (5460, 14602), (5811, 13720), (5880, 13559), (5960, 13377), (6258, 12740), (6370, 12516), (6860, 11622), (7301, 10920), (7644, 10430), (7748, 10290), (8232, 9685), (8344, 9555), (8918, 8940)]