86387080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 226437120

約数和(自身を除く): 140050040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 233, 248, 260, 299, 310, 403, 460, 466, 520, 598, 620, 713, 806, 920, 932, 1165, 1196, 1240, 1426, 1495, 1612, 1864, 2015, 2330, 2392, 2852, 2990, 3029, 3224, 3565, 4030, 4660, 5359, 5704, 5980, 6058, 7130, 7223, 8060, 9269, 9320, 10718, 11960, 12116, 14260, 14446, 15145, 16120, 18538, 21436, 24232, 26795, 28520, 28892, 30290, 36115, 37076, 42872, 46345, 53590, 57784, 60580, 69667, 72230, 74152, 92690, 93899, 107180, 121160, 139334, 144460, 166129, 185380, 187798, 214360, 278668, 288920, 332258, 348335, 370760, 375596, 469495, 557336, 664516, 696670, 751192, 830645, 938990, 1329032, 1393340, 1661290, 1877980, 2159677, 2786680, 3322580, 3755960, 4319354, 6645160, 8638708, 10798385, 17277416, 21596770, 43193540, 86387080]

約数ペア:

[(1, 86387080), (2, 43193540), (4, 21596770), (5, 17277416), (8, 10798385), (10, 8638708), (13, 6645160), (20, 4319354), (23, 3755960), (26, 3322580), (31, 2786680), (40, 2159677), (46, 1877980), (52, 1661290), (62, 1393340), (65, 1329032), (92, 938990), (104, 830645), (115, 751192), (124, 696670), (130, 664516), (155, 557336), (184, 469495), (230, 375596), (233, 370760), (248, 348335), (260, 332258), (299, 288920), (310, 278668), (403, 214360), (460, 187798), (466, 185380), (520, 166129), (598, 144460), (620, 139334), (713, 121160), (806, 107180), (920, 93899), (932, 92690), (1165, 74152), (1196, 72230), (1240, 69667), (1426, 60580), (1495, 57784), (1612, 53590), (1864, 46345), (2015, 42872), (2330, 37076), (2392, 36115), (2852, 30290), (2990, 28892), (3029, 28520), (3224, 26795), (3565, 24232), (4030, 21436), (4660, 18538), (5359, 16120), (5704, 15145), (5980, 14446), (6058, 14260), (7130, 12116), (7223, 11960), (8060, 10718), (9269, 9320)]