65761540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 158054400

約数和(自身を除く): 92292860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 41, 52, 62, 65, 82, 124, 130, 155, 164, 199, 205, 260, 310, 398, 403, 410, 533, 620, 796, 806, 820, 995, 1066, 1271, 1612, 1990, 2015, 2132, 2542, 2587, 2665, 3980, 4030, 5084, 5174, 5330, 6169, 6355, 8060, 8159, 10348, 10660, 12338, 12710, 12935, 16318, 16523, 24676, 25420, 25870, 30845, 32636, 33046, 40795, 51740, 61690, 66092, 80197, 81590, 82615, 106067, 123380, 160394, 163180, 165230, 212134, 252929, 320788, 330460, 400985, 424268, 505858, 530335, 801970, 1011716, 1060670, 1264645, 1603940, 2121340, 2529290, 3288077, 5058580, 6576154, 13152308, 16440385, 32880770, 65761540]

約数ペア:

[(1, 65761540), (2, 32880770), (4, 16440385), (5, 13152308), (10, 6576154), (13, 5058580), (20, 3288077), (26, 2529290), (31, 2121340), (41, 1603940), (52, 1264645), (62, 1060670), (65, 1011716), (82, 801970), (124, 530335), (130, 505858), (155, 424268), (164, 400985), (199, 330460), (205, 320788), (260, 252929), (310, 212134), (398, 165230), (403, 163180), (410, 160394), (533, 123380), (620, 106067), (796, 82615), (806, 81590), (820, 80197), (995, 66092), (1066, 61690), (1271, 51740), (1612, 40795), (1990, 33046), (2015, 32636), (2132, 30845), (2542, 25870), (2587, 25420), (2665, 24676), (3980, 16523), (4030, 16318), (5084, 12935), (5174, 12710), (5330, 12338), (6169, 10660), (6355, 10348), (8060, 8159)]