79326520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 245145600

約数和(自身を除く): 165819080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 31, 35, 37, 38, 40, 52, 56, 62, 65, 70, 74, 76, 91, 95, 104, 124, 130, 133, 140, 148, 152, 155, 182, 185, 190, 217, 247, 248, 259, 260, 266, 280, 296, 310, 364, 370, 380, 403, 434, 455, 481, 494, 518, 520, 532, 589, 620, 665, 703, 728, 740, 760, 806, 868, 910, 962, 988, 1036, 1064, 1085, 1147, 1178, 1235, 1240, 1295, 1330, 1406, 1480, 1612, 1729, 1736, 1820, 1924, 1976, 2015, 2072, 2170, 2294, 2356, 2405, 2470, 2590, 2660, 2812, 2821, 2945, 3224, 3367, 3458, 3515, 3640, 3848, 4030, 4123, 4340, 4588, 4712, 4810, 4921, 4940, 5180, 5320, 5624, 5642, 5735, 5890, 6734, 6916, 7030, 7657, 8029, 8060, 8246, 8645, 8680, 9139, 9176, 9620, 9842, 9880, 10360, 11284, 11470, 11780, 13468, 13832, 14060, 14105, 14911, 15314, 16058, 16120, 16492, 16835, 17290, 18278, 19240, 19684, 20615, 21793, 22568, 22940, 23560, 24605, 26936, 28120, 28210, 29822, 30628, 32116, 32984, 33670, 34580, 36556, 38285, 39368, 40145, 41230, 43586, 45695, 45880, 49210, 53599, 56420, 59644, 61256, 63973, 64232, 67340, 69160, 73112, 74555, 76570, 80290, 82460, 87172, 91390, 98420, 104377, 107198, 108965, 112840, 119288, 127946, 134680, 149110, 152551, 153140, 160580, 164920, 174344, 182780, 196840, 208754, 214396, 217930, 255892, 267995, 283309, 298220, 305102, 306280, 319865, 321160, 365560, 417508, 428792, 435860, 511784, 521885, 535990, 566618, 596440, 610204, 639730, 762755, 835016, 871720, 1043770, 1071980, 1133236, 1220408, 1279460, 1416545, 1525510, 1983163, 2087540, 2143960, 2266472, 2558920, 2833090, 3051020, 3966326, 4175080, 5666180, 6102040, 7932652, 9915815, 11332360, 15865304, 19831630, 39663260, 79326520]

約数ペア:

[(1, 79326520), (2, 39663260), (4, 19831630), (5, 15865304), (7, 11332360), (8, 9915815), (10, 7932652), (13, 6102040), (14, 5666180), (19, 4175080), (20, 3966326), (26, 3051020), (28, 2833090), (31, 2558920), (35, 2266472), (37, 2143960), (38, 2087540), (40, 1983163), (52, 1525510), (56, 1416545), (62, 1279460), (65, 1220408), (70, 1133236), (74, 1071980), (76, 1043770), (91, 871720), (95, 835016), (104, 762755), (124, 639730), (130, 610204), (133, 596440), (140, 566618), (148, 535990), (152, 521885), (155, 511784), (182, 435860), (185, 428792), (190, 417508), (217, 365560), (247, 321160), (248, 319865), (259, 306280), (260, 305102), (266, 298220), (280, 283309), (296, 267995), (310, 255892), (364, 217930), (370, 214396), (380, 208754), (403, 196840), (434, 182780), (455, 174344), (481, 164920), (494, 160580), (518, 153140), (520, 152551), (532, 149110), (589, 134680), (620, 127946), (665, 119288), (703, 112840), (728, 108965), (740, 107198), (760, 104377), (806, 98420), (868, 91390), (910, 87172), (962, 82460), (988, 80290), (1036, 76570), (1064, 74555), (1085, 73112), (1147, 69160), (1178, 67340), (1235, 64232), (1240, 63973), (1295, 61256), (1330, 59644), (1406, 56420), (1480, 53599), (1612, 49210), (1729, 45880), (1736, 45695), (1820, 43586), (1924, 41230), (1976, 40145), (2015, 39368), (2072, 38285), (2170, 36556), (2294, 34580), (2356, 33670), (2405, 32984), (2470, 32116), (2590, 30628), (2660, 29822), (2812, 28210), (2821, 28120), (2945, 26936), (3224, 24605), (3367, 23560), (3458, 22940), (3515, 22568), (3640, 21793), (3848, 20615), (4030, 19684), (4123, 19240), (4340, 18278), (4588, 17290), (4712, 16835), (4810, 16492), (4921, 16120), (4940, 16058), (5180, 15314), (5320, 14911), (5624, 14105), (5642, 14060), (5735, 13832), (5890, 13468), (6734, 11780), (6916, 11470), (7030, 11284), (7657, 10360), (8029, 9880), (8060, 9842), (8246, 9620), (8645, 9176), (8680, 9139)]