144918800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 400794660

約数和(自身を除く): 255875860

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 31, 40, 50, 52, 58, 62, 65, 80, 100, 104, 116, 124, 130, 145, 155, 200, 208, 232, 248, 260, 290, 310, 325, 377, 400, 403, 464, 496, 520, 580, 620, 650, 725, 754, 775, 806, 899, 961, 1040, 1160, 1240, 1300, 1450, 1508, 1550, 1612, 1798, 1885, 1922, 2015, 2320, 2480, 2600, 2900, 3016, 3100, 3224, 3596, 3770, 3844, 4030, 4495, 4805, 5200, 5800, 6032, 6200, 6448, 7192, 7540, 7688, 8060, 8990, 9425, 9610, 10075, 11600, 11687, 12400, 12493, 14384, 15080, 15376, 16120, 17980, 18850, 19220, 20150, 22475, 23374, 24025, 24986, 27869, 30160, 32240, 35960, 37700, 38440, 40300, 44950, 46748, 48050, 49972, 55738, 58435, 62465, 71920, 75400, 76880, 80600, 89900, 93496, 96100, 99944, 111476, 116870, 124930, 139345, 150800, 161200, 179800, 186992, 192200, 199888, 222952, 233740, 249860, 278690, 292175, 312325, 359600, 362297, 384400, 445904, 467480, 499720, 557380, 584350, 624650, 696725, 724594, 934960, 999440, 1114760, 1168700, 1249300, 1393450, 1449188, 1811485, 2229520, 2337400, 2498600, 2786900, 2898376, 3622970, 4674800, 4997200, 5573800, 5796752, 7245940, 9057425, 11147600, 14491880, 18114850, 28983760, 36229700, 72459400, 144918800]

約数ペア:

[(1, 144918800), (2, 72459400), (4, 36229700), (5, 28983760), (8, 18114850), (10, 14491880), (13, 11147600), (16, 9057425), (20, 7245940), (25, 5796752), (26, 5573800), (29, 4997200), (31, 4674800), (40, 3622970), (50, 2898376), (52, 2786900), (58, 2498600), (62, 2337400), (65, 2229520), (80, 1811485), (100, 1449188), (104, 1393450), (116, 1249300), (124, 1168700), (130, 1114760), (145, 999440), (155, 934960), (200, 724594), (208, 696725), (232, 624650), (248, 584350), (260, 557380), (290, 499720), (310, 467480), (325, 445904), (377, 384400), (400, 362297), (403, 359600), (464, 312325), (496, 292175), (520, 278690), (580, 249860), (620, 233740), (650, 222952), (725, 199888), (754, 192200), (775, 186992), (806, 179800), (899, 161200), (961, 150800), (1040, 139345), (1160, 124930), (1240, 116870), (1300, 111476), (1450, 99944), (1508, 96100), (1550, 93496), (1612, 89900), (1798, 80600), (1885, 76880), (1922, 75400), (2015, 71920), (2320, 62465), (2480, 58435), (2600, 55738), (2900, 49972), (3016, 48050), (3100, 46748), (3224, 44950), (3596, 40300), (3770, 38440), (3844, 37700), (4030, 35960), (4495, 32240), (4805, 30160), (5200, 27869), (5800, 24986), (6032, 24025), (6200, 23374), (6448, 22475), (7192, 20150), (7540, 19220), (7688, 18850), (8060, 17980), (8990, 16120), (9425, 15376), (9610, 15080), (10075, 14384), (11600, 12493), (11687, 12400)]