77521860

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 263500440

約数和(自身を除く): 185978580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 409, 468, 486, 540, 585, 702, 729, 780, 810, 818, 972, 1053, 1170, 1215, 1227, 1404, 1458, 1620, 1636, 1755, 2045, 2106, 2340, 2430, 2454, 2916, 3159, 3510, 3645, 3681, 4090, 4212, 4860, 4908, 5265, 5317, 6135, 6318, 7020, 7290, 7362, 8180, 9477, 10530, 10634, 11043, 12270, 12636, 14580, 14724, 15795, 15951, 18405, 18954, 21060, 21268, 22086, 24540, 26585, 31590, 31902, 33129, 36810, 37908, 44172, 47385, 47853, 53170, 55215, 63180, 63804, 66258, 73620, 79755, 94770, 95706, 99387, 106340, 110430, 132516, 143559, 159510, 165645, 189540, 191412, 198774, 220860, 239265, 287118, 298161, 319020, 331290, 397548, 430677, 478530, 496935, 574236, 596322, 662580, 717795, 861354, 957060, 993870, 1192644, 1292031, 1435590, 1490805, 1722708, 1987740, 2153385, 2584062, 2871180, 2981610, 3876093, 4306770, 5168124, 5963220, 6460155, 7752186, 8613540, 12920310, 15504372, 19380465, 25840620, 38760930, 77521860]

約数ペア:

[(1, 77521860), (2, 38760930), (3, 25840620), (4, 19380465), (5, 15504372), (6, 12920310), (9, 8613540), (10, 7752186), (12, 6460155), (13, 5963220), (15, 5168124), (18, 4306770), (20, 3876093), (26, 2981610), (27, 2871180), (30, 2584062), (36, 2153385), (39, 1987740), (45, 1722708), (52, 1490805), (54, 1435590), (60, 1292031), (65, 1192644), (78, 993870), (81, 957060), (90, 861354), (108, 717795), (117, 662580), (130, 596322), (135, 574236), (156, 496935), (162, 478530), (180, 430677), (195, 397548), (234, 331290), (243, 319020), (260, 298161), (270, 287118), (324, 239265), (351, 220860), (390, 198774), (405, 191412), (409, 189540), (468, 165645), (486, 159510), (540, 143559), (585, 132516), (702, 110430), (729, 106340), (780, 99387), (810, 95706), (818, 94770), (972, 79755), (1053, 73620), (1170, 66258), (1215, 63804), (1227, 63180), (1404, 55215), (1458, 53170), (1620, 47853), (1636, 47385), (1755, 44172), (2045, 37908), (2106, 36810), (2340, 33129), (2430, 31902), (2454, 31590), (2916, 26585), (3159, 24540), (3510, 22086), (3645, 21268), (3681, 21060), (4090, 18954), (4212, 18405), (4860, 15951), (4908, 15795), (5265, 14724), (5317, 14580), (6135, 12636), (6318, 12270), (7020, 11043), (7290, 10634), (7362, 10530), (8180, 9477)]