156785681380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{86533}}^1$

素因数の和:86705

約数の個数: 72

約数和(自身を含む): 353462660712

約数和(自身を除く): 196676979332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 5329, 6205, 10658, 12410, 21316, 24820, 26645, 53290, 86533, 90593, 106580, 173066, 181186, 346132, 362372, 432665, 452965, 865330, 905930, 1471061, 1730660, 1811860, 2942122, 5884244, 6316909, 7355305, 12633818, 14710610, 25267636, 29421220, 31584545, 63169090, 107387453, 126338180, 214774906, 429549812, 461134357, 536937265, 922268714, 1073874530, 1844537428, 2147749060, 2305671785, 4611343570, 7839284069, 9222687140, 15678568138, 31357136276, 39196420345, 78392840690, 156785681380]

約数ペア:

[(1, 156785681380), (2, 78392840690), (4, 39196420345), (5, 31357136276), (10, 15678568138), (17, 9222687140), (20, 7839284069), (34, 4611343570), (68, 2305671785), (73, 2147749060), (85, 1844537428), (146, 1073874530), (170, 922268714), (292, 536937265), (340, 461134357), (365, 429549812), (730, 214774906), (1241, 126338180), (1460, 107387453), (2482, 63169090), (4964, 31584545), (5329, 29421220), (6205, 25267636), (10658, 14710610), (12410, 12633818), (21316, 7355305), (24820, 6316909), (26645, 5884244), (53290, 2942122), (86533, 1811860), (90593, 1730660), (106580, 1471061), (173066, 905930), (181186, 865330), (346132, 452965), (362372, 432665)]