142267840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3150

約数の個数: 112

約数和(自身を含む): 398129760

約数和(自身を除く): 255861920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3109, 3520, 4160, 4576, 5720, 6218, 9152, 11440, 12436, 15545, 22880, 24872, 31090, 34199, 40417, 45760, 49744, 62180, 68398, 80834, 99488, 124360, 136796, 161668, 170995, 198976, 202085, 248720, 273592, 323336, 341990, 404170, 444587, 497440, 547184, 646672, 683980, 808340, 889174, 994880, 1094368, 1293344, 1367960, 1616680, 1778348, 2188736, 2222935, 2586688, 2735920, 3233360, 3556696, 4445870, 5471840, 6466720, 7113392, 8891740, 10943680, 12933440, 14226784, 17783480, 28453568, 35566960, 71133920, 142267840]

約数ペア:

[(1, 142267840), (2, 71133920), (4, 35566960), (5, 28453568), (8, 17783480), (10, 14226784), (11, 12933440), (13, 10943680), (16, 8891740), (20, 7113392), (22, 6466720), (26, 5471840), (32, 4445870), (40, 3556696), (44, 3233360), (52, 2735920), (55, 2586688), (64, 2222935), (65, 2188736), (80, 1778348), (88, 1616680), (104, 1367960), (110, 1293344), (130, 1094368), (143, 994880), (160, 889174), (176, 808340), (208, 683980), (220, 646672), (260, 547184), (286, 497440), (320, 444587), (352, 404170), (416, 341990), (440, 323336), (520, 273592), (572, 248720), (704, 202085), (715, 198976), (832, 170995), (880, 161668), (1040, 136796), (1144, 124360), (1430, 99488), (1760, 80834), (2080, 68398), (2288, 62180), (2860, 49744), (3109, 45760), (3520, 40417), (4160, 34199), (4576, 31090), (5720, 24872), (6218, 22880), (9152, 15545), (11440, 12436)]