72752280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8624

約数の個数: 64

約数和(自身を含む): 221356800

約数和(自身を除く): 148604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 8539, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 170780, 204936, 256170, 341560, 512340, 606269, 1024680, 1212538, 1818807, 2425076, 3031345, 3637614, 4850152, 6062690, 7275228, 9094035, 12125380, 14550456, 18188070, 24250760, 36376140, 72752280]

約数ペア:

[(1, 72752280), (2, 36376140), (3, 24250760), (4, 18188070), (5, 14550456), (6, 12125380), (8, 9094035), (10, 7275228), (12, 6062690), (15, 4850152), (20, 3637614), (24, 3031345), (30, 2425076), (40, 1818807), (60, 1212538), (71, 1024680), (120, 606269), (142, 512340), (213, 341560), (284, 256170), (355, 204936), (426, 170780), (568, 128085), (710, 102468), (852, 85390), (1065, 68312), (1420, 51234), (1704, 42695), (2130, 34156), (2840, 25617), (4260, 17078), (8520, 8539)]