74928360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 128

約数和(自身を含む): 247927680

約数和(自身を除く): 172999320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1117, 1118, 1290, 1560, 1677, 1720, 2234, 2236, 2580, 2795, 3351, 3354, 4468, 4472, 5160, 5585, 5590, 6702, 6708, 8385, 8936, 11170, 11180, 13404, 13416, 14521, 16755, 16770, 22340, 22360, 26808, 29042, 33510, 33540, 43563, 44680, 48031, 58084, 67020, 67080, 72605, 87126, 96062, 116168, 134040, 144093, 145210, 174252, 192124, 217815, 240155, 288186, 290420, 348504, 384248, 435630, 480310, 576372, 580840, 624403, 720465, 871260, 960620, 1152744, 1248806, 1440930, 1742520, 1873209, 1921240, 2497612, 2881860, 3122015, 3746418, 4995224, 5763720, 6244030, 7492836, 9366045, 12488060, 14985672, 18732090, 24976120, 37464180, 74928360]

約数ペア:

[(1, 74928360), (2, 37464180), (3, 24976120), (4, 18732090), (5, 14985672), (6, 12488060), (8, 9366045), (10, 7492836), (12, 6244030), (13, 5763720), (15, 4995224), (20, 3746418), (24, 3122015), (26, 2881860), (30, 2497612), (39, 1921240), (40, 1873209), (43, 1742520), (52, 1440930), (60, 1248806), (65, 1152744), (78, 960620), (86, 871260), (104, 720465), (120, 624403), (129, 580840), (130, 576372), (156, 480310), (172, 435630), (195, 384248), (215, 348504), (258, 290420), (260, 288186), (312, 240155), (344, 217815), (390, 192124), (430, 174252), (516, 145210), (520, 144093), (559, 134040), (645, 116168), (780, 96062), (860, 87126), (1032, 72605), (1117, 67080), (1118, 67020), (1290, 58084), (1560, 48031), (1677, 44680), (1720, 43563), (2234, 33540), (2236, 33510), (2580, 29042), (2795, 26808), (3351, 22360), (3354, 22340), (4468, 16770), (4472, 16755), (5160, 14521), (5585, 13416), (5590, 13404), (6702, 11180), (6708, 11170), (8385, 8936)]