7275320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 18688320

約数和(自身を除く): 11413000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 823, 884, 1105, 1646, 1768, 2210, 3292, 4115, 4420, 6584, 8230, 8840, 10699, 13991, 16460, 21398, 27982, 32920, 42796, 53495, 55964, 69955, 85592, 106990, 111928, 139910, 181883, 213980, 279820, 363766, 427960, 559640, 727532, 909415, 1455064, 1818830, 3637660, 7275320]

約数ペア:

[(1, 7275320), (2, 3637660), (4, 1818830), (5, 1455064), (8, 909415), (10, 727532), (13, 559640), (17, 427960), (20, 363766), (26, 279820), (34, 213980), (40, 181883), (52, 139910), (65, 111928), (68, 106990), (85, 85592), (104, 69955), (130, 55964), (136, 53495), (170, 42796), (221, 32920), (260, 27982), (340, 21398), (442, 16460), (520, 13991), (680, 10699), (823, 8840), (884, 8230), (1105, 6584), (1646, 4420), (1768, 4115), (2210, 3292)]