168806760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19813}}^1$

素因数の和:19898

約数の個数: 64

約数和(自身を含む): 513578880

約数和(自身を除く): 344772120

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, 19813, 39626, 59439, 79252, 99065, 118878, 158504, 198130, 237756, 297195, 396260, 475512, 594390, 792520, 1188780, 1406723, 2377560, 2813446, 4220169, 5626892, 7033615, 8440338, 11253784, 14067230, 16880676, 21100845, 28134460, 33761352, 42201690, 56268920, 84403380, 168806760]

約数ペア:

[(1, 168806760), (2, 84403380), (3, 56268920), (4, 42201690), (5, 33761352), (6, 28134460), (8, 21100845), (10, 16880676), (12, 14067230), (15, 11253784), (20, 8440338), (24, 7033615), (30, 5626892), (40, 4220169), (60, 2813446), (71, 2377560), (120, 1406723), (142, 1188780), (213, 792520), (284, 594390), (355, 475512), (426, 396260), (568, 297195), (710, 237756), (852, 198130), (1065, 158504), (1420, 118878), (1704, 99065), (2130, 79252), (2840, 59439), (4260, 39626), (8520, 19813)]