156520920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18371}}^1$

素因数の和:18456

約数の個数: 64

約数和(自身を含む): 476202240

約数和(自身を除く): 319681320

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, 18371, 36742, 55113, 73484, 91855, 110226, 146968, 183710, 220452, 275565, 367420, 440904, 551130, 734840, 1102260, 1304341, 2204520, 2608682, 3913023, 5217364, 6521705, 7826046, 10434728, 13043410, 15652092, 19565115, 26086820, 31304184, 39130230, 52173640, 78260460, 156520920]

約数ペア:

[(1, 156520920), (2, 78260460), (3, 52173640), (4, 39130230), (5, 31304184), (6, 26086820), (8, 19565115), (10, 15652092), (12, 13043410), (15, 10434728), (20, 7826046), (24, 6521705), (30, 5217364), (40, 3913023), (60, 2608682), (71, 2204520), (120, 1304341), (142, 1102260), (213, 734840), (284, 551130), (355, 440904), (426, 367420), (568, 275565), (710, 220452), (852, 183710), (1065, 146968), (1420, 110226), (1704, 91855), (2130, 73484), (2840, 55113), (4260, 36742), (8520, 18371)]