157787280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31307}}^1$

素因数の和:31333

約数の個数: 120

約数和(自身を含む): 605621952

約数和(自身を除く): 447834672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 31307, 62614, 93921, 125228, 156535, 187842, 219149, 250456, 281763, 313070, 375684, 438298, 469605, 500912, 563526, 626140, 657447, 751368, 876596, 939210, 1095745, 1127052, 1252280, 1314894, 1408815, 1502736, 1753192, 1878420, 1972341, 2191490, 2254104, 2504560, 2629788, 2817630, 3287235, 3506384, 3756840, 3944682, 4382980, 4508208, 5259576, 5635260, 6574470, 7513680, 7889364, 8765960, 9861705, 10519152, 11270520, 13148940, 15778728, 17531920, 19723410, 22541040, 26297880, 31557456, 39446820, 52595760, 78893640, 157787280]

約数ペア:

[(1, 157787280), (2, 78893640), (3, 52595760), (4, 39446820), (5, 31557456), (6, 26297880), (7, 22541040), (8, 19723410), (9, 17531920), (10, 15778728), (12, 13148940), (14, 11270520), (15, 10519152), (16, 9861705), (18, 8765960), (20, 7889364), (21, 7513680), (24, 6574470), (28, 5635260), (30, 5259576), (35, 4508208), (36, 4382980), (40, 3944682), (42, 3756840), (45, 3506384), (48, 3287235), (56, 2817630), (60, 2629788), (63, 2504560), (70, 2254104), (72, 2191490), (80, 1972341), (84, 1878420), (90, 1753192), (105, 1502736), (112, 1408815), (120, 1314894), (126, 1252280), (140, 1127052), (144, 1095745), (168, 939210), (180, 876596), (210, 751368), (240, 657447), (252, 626140), (280, 563526), (315, 500912), (336, 469605), (360, 438298), (420, 375684), (504, 313070), (560, 281763), (630, 250456), (720, 219149), (840, 187842), (1008, 156535), (1260, 125228), (1680, 93921), (2520, 62614), (5040, 31307)]