72931560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46751}}^1$

素因数の和:46778

約数の個数: 64

約数和(自身を含む): 235630080

約数和(自身を除く): 162698520

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, 46751, 93502, 140253, 187004, 233755, 280506, 374008, 467510, 561012, 607763, 701265, 935020, 1122024, 1215526, 1402530, 1823289, 1870040, 2431052, 2805060, 3038815, 3646578, 4862104, 5610120, 6077630, 7293156, 9116445, 12155260, 14586312, 18232890, 24310520, 36465780, 72931560]

約数ペア:

[(1, 72931560), (2, 36465780), (3, 24310520), (4, 18232890), (5, 14586312), (6, 12155260), (8, 9116445), (10, 7293156), (12, 6077630), (13, 5610120), (15, 4862104), (20, 3646578), (24, 3038815), (26, 2805060), (30, 2431052), (39, 1870040), (40, 1823289), (52, 1402530), (60, 1215526), (65, 1122024), (78, 935020), (104, 701265), (120, 607763), (130, 561012), (156, 467510), (195, 374008), (260, 280506), (312, 233755), (390, 187004), (520, 140253), (780, 93502), (1560, 46751)]