127838880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6829}}^1$

素因数の和:6863

約数の個数: 144

約数和(自身を含む): 469876680

約数和(自身を除く): 342037800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6829, 9360, 13658, 18720, 20487, 27316, 34145, 40974, 54632, 61461, 68290, 81948, 88777, 102435, 109264, 122922, 136580, 163896, 177554, 204870, 218528, 245844, 266331, 273160, 307305, 327792, 355108, 409740, 443885, 491688, 532662, 546320, 614610, 655584, 710216, 798993, 819480, 887770, 983376, 1065324, 1092640, 1229220, 1331655, 1420432, 1597986, 1638960, 1775540, 1966752, 2130648, 2458440, 2663310, 2840864, 3195972, 3277920, 3551080, 3994965, 4261296, 4916880, 5326620, 6391944, 7102160, 7989930, 8522592, 9833760, 10653240, 12783888, 14204320, 15979860, 21306480, 25567776, 31959720, 42612960, 63919440, 127838880]

約数ペア:

[(1, 127838880), (2, 63919440), (3, 42612960), (4, 31959720), (5, 25567776), (6, 21306480), (8, 15979860), (9, 14204320), (10, 12783888), (12, 10653240), (13, 9833760), (15, 8522592), (16, 7989930), (18, 7102160), (20, 6391944), (24, 5326620), (26, 4916880), (30, 4261296), (32, 3994965), (36, 3551080), (39, 3277920), (40, 3195972), (45, 2840864), (48, 2663310), (52, 2458440), (60, 2130648), (65, 1966752), (72, 1775540), (78, 1638960), (80, 1597986), (90, 1420432), (96, 1331655), (104, 1229220), (117, 1092640), (120, 1065324), (130, 983376), (144, 887770), (156, 819480), (160, 798993), (180, 710216), (195, 655584), (208, 614610), (234, 546320), (240, 532662), (260, 491688), (288, 443885), (312, 409740), (360, 355108), (390, 327792), (416, 307305), (468, 273160), (480, 266331), (520, 245844), (585, 218528), (624, 204870), (720, 177554), (780, 163896), (936, 136580), (1040, 122922), (1170, 109264), (1248, 102435), (1440, 88777), (1560, 81948), (1872, 68290), (2080, 61461), (2340, 54632), (3120, 40974), (3744, 34145), (4680, 27316), (6240, 20487), (6829, 18720), (9360, 13658)]