44467640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 77183560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 47, 56, 62, 70, 94, 109, 124, 140, 155, 188, 217, 218, 235, 248, 280, 310, 329, 376, 434, 436, 470, 545, 620, 658, 763, 868, 872, 940, 1085, 1090, 1240, 1316, 1457, 1526, 1645, 1736, 1880, 2170, 2180, 2632, 2914, 3052, 3290, 3379, 3815, 4340, 4360, 5123, 5828, 6104, 6580, 6758, 7285, 7630, 8680, 10199, 10246, 11656, 13160, 13516, 14570, 15260, 16895, 20398, 20492, 23653, 25615, 27032, 29140, 30520, 33790, 35861, 40796, 40984, 47306, 50995, 51230, 58280, 67580, 71722, 81592, 94612, 101990, 102460, 118265, 135160, 143444, 158813, 179305, 189224, 203980, 204920, 236530, 286888, 317626, 358610, 407960, 473060, 635252, 717220, 794065, 946120, 1111691, 1270504, 1434440, 1588130, 2223382, 3176260, 4446764, 5558455, 6352520, 8893528, 11116910, 22233820, 44467640]

約数ペア:

[(1, 44467640), (2, 22233820), (4, 11116910), (5, 8893528), (7, 6352520), (8, 5558455), (10, 4446764), (14, 3176260), (20, 2223382), (28, 1588130), (31, 1434440), (35, 1270504), (40, 1111691), (47, 946120), (56, 794065), (62, 717220), (70, 635252), (94, 473060), (109, 407960), (124, 358610), (140, 317626), (155, 286888), (188, 236530), (217, 204920), (218, 203980), (235, 189224), (248, 179305), (280, 158813), (310, 143444), (329, 135160), (376, 118265), (434, 102460), (436, 101990), (470, 94612), (545, 81592), (620, 71722), (658, 67580), (763, 58280), (868, 51230), (872, 50995), (940, 47306), (1085, 40984), (1090, 40796), (1240, 35861), (1316, 33790), (1457, 30520), (1526, 29140), (1645, 27032), (1736, 25615), (1880, 23653), (2170, 20492), (2180, 20398), (2632, 16895), (2914, 15260), (3052, 14570), (3290, 13516), (3379, 13160), (3815, 11656), (4340, 10246), (4360, 10199), (5123, 8680), (5828, 7630), (6104, 7285), (6580, 6758)]