48707880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31223}}^1$

素因数の和:31250

約数の個数: 64

約数和(自身を含む): 157368960

約数和(自身を除く): 108661080

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, 31223, 62446, 93669, 124892, 156115, 187338, 249784, 312230, 374676, 405899, 468345, 624460, 749352, 811798, 936690, 1217697, 1248920, 1623596, 1873380, 2029495, 2435394, 3247192, 3746760, 4058990, 4870788, 6088485, 8117980, 9741576, 12176970, 16235960, 24353940, 48707880]

約数ペア:

[(1, 48707880), (2, 24353940), (3, 16235960), (4, 12176970), (5, 9741576), (6, 8117980), (8, 6088485), (10, 4870788), (12, 4058990), (13, 3746760), (15, 3247192), (20, 2435394), (24, 2029495), (26, 1873380), (30, 1623596), (39, 1248920), (40, 1217697), (52, 936690), (60, 811798), (65, 749352), (78, 624460), (104, 468345), (120, 405899), (130, 374676), (156, 312230), (195, 249784), (260, 187338), (312, 156115), (390, 124892), (520, 93669), (780, 62446), (1560, 31223)]