78893640

素因数分解:

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

素因数の和:31331

約数の個数: 96

約数和(自身を含む): 293042880

約数和(自身を除く): 214149240

約数列:

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

約数ペア:

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