15232181320

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{643}}^1\times {\mathrm{1319}}^1$

素因数の和:2422

約数の個数: 64

約数和(自身を含む): 34428240000

約数和(自身を除く): 19196058680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 643, 898, 1286, 1319, 1796, 2245, 2572, 2638, 3215, 3592, 4490, 5144, 5276, 6430, 6595, 8980, 10552, 12860, 13190, 17960, 25720, 26380, 52760, 288707, 577414, 592231, 848117, 1154828, 1184462, 1443535, 1696234, 2309656, 2368924, 2887070, 2961155, 3392468, 4240585, 4737848, 5774140, 5922310, 6784936, 8481170, 11548280, 11844620, 16962340, 23689240, 33924680, 380804533, 761609066, 1523218132, 1904022665, 3046436264, 3808045330, 7616090660, 15232181320]

約数ペア:

[(1, 15232181320), (2, 7616090660), (4, 3808045330), (5, 3046436264), (8, 1904022665), (10, 1523218132), (20, 761609066), (40, 380804533), (449, 33924680), (643, 23689240), (898, 16962340), (1286, 11844620), (1319, 11548280), (1796, 8481170), (2245, 6784936), (2572, 5922310), (2638, 5774140), (3215, 4737848), (3592, 4240585), (4490, 3392468), (5144, 2961155), (5276, 2887070), (6430, 2368924), (6595, 2309656), (8980, 1696234), (10552, 1443535), (12860, 1184462), (13190, 1154828), (17960, 848117), (25720, 592231), (26380, 577414), (52760, 288707)]