90125040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:631

約数の個数: 160

約数和(自身を含む): 302123520

約数和(自身を除く): 211998480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 563, 580, 667, 690, 696, 870, 920, 1104, 1126, 1160, 1334, 1380, 1392, 1689, 1740, 1840, 2001, 2252, 2320, 2668, 2760, 2815, 3335, 3378, 3480, 4002, 4504, 5336, 5520, 5630, 6670, 6756, 6960, 8004, 8445, 9008, 10005, 10672, 11260, 12949, 13340, 13512, 16008, 16327, 16890, 20010, 22520, 25898, 26680, 27024, 32016, 32654, 33780, 38847, 40020, 45040, 48981, 51796, 53360, 64745, 65308, 67560, 77694, 80040, 81635, 97962, 103592, 129490, 130616, 135120, 155388, 160080, 163270, 194235, 195924, 207184, 244905, 258980, 261232, 310776, 326540, 375521, 388470, 391848, 489810, 517960, 621552, 653080, 751042, 776940, 783696, 979620, 1035920, 1126563, 1306160, 1502084, 1553880, 1877605, 1959240, 2253126, 3004168, 3107760, 3755210, 3918480, 4506252, 5632815, 6008336, 7510420, 9012504, 11265630, 15020840, 18025008, 22531260, 30041680, 45062520, 90125040]

約数ペア:

[(1, 90125040), (2, 45062520), (3, 30041680), (4, 22531260), (5, 18025008), (6, 15020840), (8, 11265630), (10, 9012504), (12, 7510420), (15, 6008336), (16, 5632815), (20, 4506252), (23, 3918480), (24, 3755210), (29, 3107760), (30, 3004168), (40, 2253126), (46, 1959240), (48, 1877605), (58, 1553880), (60, 1502084), (69, 1306160), (80, 1126563), (87, 1035920), (92, 979620), (115, 783696), (116, 776940), (120, 751042), (138, 653080), (145, 621552), (174, 517960), (184, 489810), (230, 391848), (232, 388470), (240, 375521), (276, 326540), (290, 310776), (345, 261232), (348, 258980), (368, 244905), (435, 207184), (460, 195924), (464, 194235), (552, 163270), (563, 160080), (580, 155388), (667, 135120), (690, 130616), (696, 129490), (870, 103592), (920, 97962), (1104, 81635), (1126, 80040), (1160, 77694), (1334, 67560), (1380, 65308), (1392, 64745), (1689, 53360), (1740, 51796), (1840, 48981), (2001, 45040), (2252, 40020), (2320, 38847), (2668, 33780), (2760, 32654), (2815, 32016), (3335, 27024), (3378, 26680), (3480, 25898), (4002, 22520), (4504, 20010), (5336, 16890), (5520, 16327), (5630, 16008), (6670, 13512), (6756, 13340), (6960, 12949), (8004, 11260), (8445, 10672), (9008, 10005)]