157217120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1168

約数の個数: 96

約数和(自身を含む): 396990720

約数和(自身を除く): 239773600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1093, 1160, 1240, 1798, 2186, 2320, 2480, 3596, 4372, 4495, 4640, 4960, 5465, 7192, 8744, 8990, 10930, 14384, 17488, 17980, 21860, 28768, 31697, 33883, 34976, 35960, 43720, 63394, 67766, 71920, 87440, 126788, 135532, 143840, 158485, 169415, 174880, 253576, 271064, 316970, 338830, 507152, 542128, 633940, 677660, 982607, 1014304, 1084256, 1267880, 1355320, 1965214, 2535760, 2710640, 3930428, 4913035, 5071520, 5421280, 7860856, 9826070, 15721712, 19652140, 31443424, 39304280, 78608560, 157217120]

約数ペア:

[(1, 157217120), (2, 78608560), (4, 39304280), (5, 31443424), (8, 19652140), (10, 15721712), (16, 9826070), (20, 7860856), (29, 5421280), (31, 5071520), (32, 4913035), (40, 3930428), (58, 2710640), (62, 2535760), (80, 1965214), (116, 1355320), (124, 1267880), (145, 1084256), (155, 1014304), (160, 982607), (232, 677660), (248, 633940), (290, 542128), (310, 507152), (464, 338830), (496, 316970), (580, 271064), (620, 253576), (899, 174880), (928, 169415), (992, 158485), (1093, 143840), (1160, 135532), (1240, 126788), (1798, 87440), (2186, 71920), (2320, 67766), (2480, 63394), (3596, 43720), (4372, 35960), (4495, 34976), (4640, 33883), (4960, 31697), (5465, 28768), (7192, 21860), (8744, 17980), (8990, 17488), (10930, 14384)]