8130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 27603072

約数和(自身を除く): 19472352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1303, 1560, 2080, 2606, 3120, 3909, 5212, 6240, 6515, 7818, 10424, 13030, 15636, 16939, 19545, 20848, 26060, 31272, 33878, 39090, 41696, 50817, 52120, 62544, 67756, 78180, 84695, 101634, 104240, 125088, 135512, 156360, 169390, 203268, 208480, 254085, 271024, 312720, 338780, 406536, 508170, 542048, 625440, 677560, 813072, 1016340, 1355120, 1626144, 2032680, 2710240, 4065360, 8130720]

約数ペア:

[(1, 8130720), (2, 4065360), (3, 2710240), (4, 2032680), (5, 1626144), (6, 1355120), (8, 1016340), (10, 813072), (12, 677560), (13, 625440), (15, 542048), (16, 508170), (20, 406536), (24, 338780), (26, 312720), (30, 271024), (32, 254085), (39, 208480), (40, 203268), (48, 169390), (52, 156360), (60, 135512), (65, 125088), (78, 104240), (80, 101634), (96, 84695), (104, 78180), (120, 67756), (130, 62544), (156, 52120), (160, 50817), (195, 41696), (208, 39090), (240, 33878), (260, 31272), (312, 26060), (390, 20848), (416, 19545), (480, 16939), (520, 15636), (624, 13030), (780, 10424), (1040, 7818), (1248, 6515), (1303, 6240), (1560, 5212), (2080, 3909), (2606, 3120)]