67539680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 180986400

約数和(自身を除く): 113446720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1709, 1976, 2080, 2470, 3040, 3418, 3952, 4940, 6836, 7904, 8545, 9880, 13672, 17090, 19760, 22217, 27344, 32471, 34180, 39520, 44434, 54688, 64942, 68360, 88868, 111085, 129884, 136720, 162355, 177736, 222170, 259768, 273440, 324710, 355472, 422123, 444340, 519536, 649420, 710944, 844246, 888680, 1039072, 1298840, 1688492, 1777360, 2110615, 2597680, 3376984, 3554720, 4221230, 5195360, 6753968, 8442460, 13507936, 16884920, 33769840, 67539680]

約数ペア:

[(1, 67539680), (2, 33769840), (4, 16884920), (5, 13507936), (8, 8442460), (10, 6753968), (13, 5195360), (16, 4221230), (19, 3554720), (20, 3376984), (26, 2597680), (32, 2110615), (38, 1777360), (40, 1688492), (52, 1298840), (65, 1039072), (76, 888680), (80, 844246), (95, 710944), (104, 649420), (130, 519536), (152, 444340), (160, 422123), (190, 355472), (208, 324710), (247, 273440), (260, 259768), (304, 222170), (380, 177736), (416, 162355), (494, 136720), (520, 129884), (608, 111085), (760, 88868), (988, 68360), (1040, 64942), (1235, 54688), (1520, 44434), (1709, 39520), (1976, 34180), (2080, 32471), (2470, 27344), (3040, 22217), (3418, 19760), (3952, 17090), (4940, 13672), (6836, 9880), (7904, 8545)]