79531920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 298574640

約数和(自身を除く): 219042720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 293, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 586, 624, 696, 720, 754, 780, 870, 879, 936, 1040, 1044, 1131, 1160, 1170, 1172, 1305, 1392, 1465, 1508, 1560, 1740, 1758, 1872, 1885, 2088, 2262, 2320, 2340, 2344, 2610, 2637, 2930, 3016, 3120, 3393, 3480, 3516, 3770, 3809, 4176, 4395, 4524, 4680, 4688, 5220, 5274, 5655, 5860, 6032, 6786, 6960, 7032, 7540, 7618, 8497, 8790, 9048, 9360, 10440, 10548, 11310, 11427, 11720, 13185, 13572, 14064, 15080, 15236, 16965, 16994, 17580, 18096, 19045, 20880, 21096, 22620, 22854, 23440, 25491, 26370, 27144, 30160, 30472, 33930, 33988, 34281, 35160, 38090, 42192, 42485, 45240, 45708, 50982, 52740, 54288, 57135, 60944, 67860, 67976, 68562, 70320, 76180, 76473, 84970, 90480, 91416, 101964, 105480, 110461, 114270, 127455, 135720, 135952, 137124, 152360, 152946, 169940, 171405, 182832, 203928, 210960, 220922, 228540, 254910, 271440, 274248, 304720, 305892, 331383, 339880, 342810, 382365, 407856, 441844, 457080, 509820, 548496, 552305, 611784, 662766, 679760, 685620, 764730, 883688, 914160, 994149, 1019640, 1104610, 1223568, 1325532, 1371240, 1529460, 1656915, 1767376, 1988298, 2039280, 2209220, 2651064, 2742480, 3058920, 3313830, 3976596, 4418440, 4970745, 5302128, 6117840, 6627660, 7953192, 8836880, 9941490, 13255320, 15906384, 19882980, 26510640, 39765960, 79531920]

約数ペア:

[(1, 79531920), (2, 39765960), (3, 26510640), (4, 19882980), (5, 15906384), (6, 13255320), (8, 9941490), (9, 8836880), (10, 7953192), (12, 6627660), (13, 6117840), (15, 5302128), (16, 4970745), (18, 4418440), (20, 3976596), (24, 3313830), (26, 3058920), (29, 2742480), (30, 2651064), (36, 2209220), (39, 2039280), (40, 1988298), (45, 1767376), (48, 1656915), (52, 1529460), (58, 1371240), (60, 1325532), (65, 1223568), (72, 1104610), (78, 1019640), (80, 994149), (87, 914160), (90, 883688), (104, 764730), (116, 685620), (117, 679760), (120, 662766), (130, 611784), (144, 552305), (145, 548496), (156, 509820), (174, 457080), (180, 441844), (195, 407856), (208, 382365), (232, 342810), (234, 339880), (240, 331383), (260, 305892), (261, 304720), (290, 274248), (293, 271440), (312, 254910), (348, 228540), (360, 220922), (377, 210960), (390, 203928), (435, 182832), (464, 171405), (468, 169940), (520, 152946), (522, 152360), (580, 137124), (585, 135952), (586, 135720), (624, 127455), (696, 114270), (720, 110461), (754, 105480), (780, 101964), (870, 91416), (879, 90480), (936, 84970), (1040, 76473), (1044, 76180), (1131, 70320), (1160, 68562), (1170, 67976), (1172, 67860), (1305, 60944), (1392, 57135), (1465, 54288), (1508, 52740), (1560, 50982), (1740, 45708), (1758, 45240), (1872, 42485), (1885, 42192), (2088, 38090), (2262, 35160), (2320, 34281), (2340, 33988), (2344, 33930), (2610, 30472), (2637, 30160), (2930, 27144), (3016, 26370), (3120, 25491), (3393, 23440), (3480, 22854), (3516, 22620), (3770, 21096), (3809, 20880), (4176, 19045), (4395, 18096), (4524, 17580), (4680, 16994), (4688, 16965), (5220, 15236), (5274, 15080), (5655, 14064), (5860, 13572), (6032, 13185), (6786, 11720), (6960, 11427), (7032, 11310), (7540, 10548), (7618, 10440), (8497, 9360), (8790, 9048)]