180696880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24821}}^1$

素因数の和:24854

約数の個数: 80

約数和(自身を含む): 517091904

約数和(自身を除く): 336395024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 24821, 49642, 99284, 124105, 173747, 198568, 248210, 322673, 347494, 397136, 496420, 645346, 694988, 868735, 992840, 1290692, 1389976, 1613365, 1737470, 1985680, 2258711, 2581384, 2779952, 3226730, 3474940, 4517422, 5162768, 6453460, 6949880, 9034844, 11293555, 12906920, 13899760, 18069688, 22587110, 25813840, 36139376, 45174220, 90348440, 180696880]

約数ペア:

[(1, 180696880), (2, 90348440), (4, 45174220), (5, 36139376), (7, 25813840), (8, 22587110), (10, 18069688), (13, 13899760), (14, 12906920), (16, 11293555), (20, 9034844), (26, 6949880), (28, 6453460), (35, 5162768), (40, 4517422), (52, 3474940), (56, 3226730), (65, 2779952), (70, 2581384), (80, 2258711), (91, 1985680), (104, 1737470), (112, 1613365), (130, 1389976), (140, 1290692), (182, 992840), (208, 868735), (260, 694988), (280, 645346), (364, 496420), (455, 397136), (520, 347494), (560, 322673), (728, 248210), (910, 198568), (1040, 173747), (1456, 124105), (1820, 99284), (3640, 49642), (7280, 24821)]