15168573640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{472247}}^1$

素因数の和:472342

約数の個数: 64

約数和(自身を含む): 37742060160

約数和(自身を除く): 22573486520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 73, 88, 110, 146, 220, 292, 365, 440, 584, 730, 803, 1460, 1606, 2920, 3212, 4015, 6424, 8030, 16060, 32120, 472247, 944494, 1888988, 2361235, 3777976, 4722470, 5194717, 9444940, 10389434, 18889880, 20778868, 25973585, 34474031, 41557736, 51947170, 68948062, 103894340, 137896124, 172370155, 207788680, 275792248, 344740310, 379214341, 689480620, 758428682, 1378961240, 1516857364, 1896071705, 3033714728, 3792143410, 7584286820, 15168573640]

約数ペア:

[(1, 15168573640), (2, 7584286820), (4, 3792143410), (5, 3033714728), (8, 1896071705), (10, 1516857364), (11, 1378961240), (20, 758428682), (22, 689480620), (40, 379214341), (44, 344740310), (55, 275792248), (73, 207788680), (88, 172370155), (110, 137896124), (146, 103894340), (220, 68948062), (292, 51947170), (365, 41557736), (440, 34474031), (584, 25973585), (730, 20778868), (803, 18889880), (1460, 10389434), (1606, 9444940), (2920, 5194717), (3212, 4722470), (4015, 3777976), (6424, 2361235), (8030, 1888988), (16060, 944494), (32120, 472247)]