79840920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9371}}^1$

素因数の和:9456

約数の個数: 64

約数和(自身を含む): 242922240

約数和(自身を除く): 163081320

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, 9371, 18742, 28113, 37484, 46855, 56226, 74968, 93710, 112452, 140565, 187420, 224904, 281130, 374840, 562260, 665341, 1124520, 1330682, 1996023, 2661364, 3326705, 3992046, 5322728, 6653410, 7984092, 9980115, 13306820, 15968184, 19960230, 26613640, 39920460, 79840920]

約数ペア:

[(1, 79840920), (2, 39920460), (3, 26613640), (4, 19960230), (5, 15968184), (6, 13306820), (8, 9980115), (10, 7984092), (12, 6653410), (15, 5322728), (20, 3992046), (24, 3326705), (30, 2661364), (40, 1996023), (60, 1330682), (71, 1124520), (120, 665341), (142, 562260), (213, 374840), (284, 281130), (355, 224904), (426, 187420), (568, 140565), (710, 112452), (852, 93710), (1065, 74968), (1420, 56226), (1704, 46855), (2130, 37484), (2840, 28113), (4260, 18742), (8520, 9371)]