90957440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 128

約数和(自身を含む): 252633600

約数和(自身を除く): 161676160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 257, 280, 316, 320, 395, 448, 514, 553, 560, 632, 640, 790, 896, 1028, 1106, 1120, 1264, 1285, 1580, 1799, 2056, 2212, 2240, 2528, 2570, 2765, 3160, 3598, 4112, 4424, 4480, 5056, 5140, 5530, 6320, 7196, 8224, 8848, 8995, 10112, 10280, 11060, 12640, 14392, 16448, 17696, 17990, 20303, 20560, 22120, 25280, 28784, 32896, 35392, 35980, 40606, 41120, 44240, 50560, 57568, 70784, 71960, 81212, 82240, 88480, 101515, 115136, 142121, 143920, 162424, 164480, 176960, 203030, 230272, 284242, 287840, 324848, 353920, 406060, 568484, 575680, 649696, 710605, 812120, 1136968, 1151360, 1299392, 1421210, 1624240, 2273936, 2598784, 2842420, 3248480, 4547872, 5684840, 6496960, 9095744, 11369680, 12993920, 18191488, 22739360, 45478720, 90957440]

約数ペア:

[(1, 90957440), (2, 45478720), (4, 22739360), (5, 18191488), (7, 12993920), (8, 11369680), (10, 9095744), (14, 6496960), (16, 5684840), (20, 4547872), (28, 3248480), (32, 2842420), (35, 2598784), (40, 2273936), (56, 1624240), (64, 1421210), (70, 1299392), (79, 1151360), (80, 1136968), (112, 812120), (128, 710605), (140, 649696), (158, 575680), (160, 568484), (224, 406060), (257, 353920), (280, 324848), (316, 287840), (320, 284242), (395, 230272), (448, 203030), (514, 176960), (553, 164480), (560, 162424), (632, 143920), (640, 142121), (790, 115136), (896, 101515), (1028, 88480), (1106, 82240), (1120, 81212), (1264, 71960), (1285, 70784), (1580, 57568), (1799, 50560), (2056, 44240), (2212, 41120), (2240, 40606), (2528, 35980), (2570, 35392), (2765, 32896), (3160, 28784), (3598, 25280), (4112, 22120), (4424, 20560), (4480, 20303), (5056, 17990), (5140, 17696), (5530, 16448), (6320, 14392), (7196, 12640), (8224, 11060), (8848, 10280), (8995, 10112)]