90359880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57923}}^1$

素因数の和:57950

約数の個数: 64

約数和(自身を含む): 291936960

約数和(自身を除く): 201577080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 57923, 115846, 173769, 231692, 289615, 347538, 463384, 579230, 695076, 752999, 868845, 1158460, 1390152, 1505998, 1737690, 2258997, 2316920, 3011996, 3475380, 3764995, 4517994, 6023992, 6950760, 7529990, 9035988, 11294985, 15059980, 18071976, 22589970, 30119960, 45179940, 90359880]

約数ペア:

[(1, 90359880), (2, 45179940), (3, 30119960), (4, 22589970), (5, 18071976), (6, 15059980), (8, 11294985), (10, 9035988), (12, 7529990), (13, 6950760), (15, 6023992), (20, 4517994), (24, 3764995), (26, 3475380), (30, 3011996), (39, 2316920), (40, 2258997), (52, 1737690), (60, 1505998), (65, 1390152), (78, 1158460), (104, 868845), (120, 752999), (130, 695076), (156, 579230), (195, 463384), (260, 347538), (312, 289615), (390, 231692), (520, 173769), (780, 115846), (1560, 57923)]