7966920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5107}}^1$

素因数の和:5134

約数の個数: 64

約数和(自身を含む): 25744320

約数和(自身を除く): 17777400

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, 5107, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 66391, 76605, 102140, 122568, 132782, 153210, 199173, 204280, 265564, 306420, 331955, 398346, 531128, 612840, 663910, 796692, 995865, 1327820, 1593384, 1991730, 2655640, 3983460, 7966920]

約数ペア:

[(1, 7966920), (2, 3983460), (3, 2655640), (4, 1991730), (5, 1593384), (6, 1327820), (8, 995865), (10, 796692), (12, 663910), (13, 612840), (15, 531128), (20, 398346), (24, 331955), (26, 306420), (30, 265564), (39, 204280), (40, 199173), (52, 153210), (60, 132782), (65, 122568), (78, 102140), (104, 76605), (120, 66391), (130, 61284), (156, 51070), (195, 40856), (260, 30642), (312, 25535), (390, 20428), (520, 15321), (780, 10214), (1560, 5107)]