128059920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 160

約数和(自身を含む): 446221440

約数和(自身を除く): 318161520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 360, 404, 432, 505, 540, 587, 606, 720, 808, 909, 1010, 1080, 1174, 1212, 1515, 1616, 1761, 1818, 2020, 2160, 2348, 2424, 2727, 2935, 3030, 3522, 3636, 4040, 4545, 4696, 4848, 5283, 5454, 5870, 6060, 7044, 7272, 8080, 8805, 9090, 9392, 10566, 10908, 11740, 12120, 13635, 14088, 14544, 15849, 17610, 18180, 21132, 21816, 23480, 24240, 26415, 27270, 28176, 31698, 35220, 36360, 42264, 43632, 46960, 52830, 54540, 59287, 63396, 70440, 72720, 79245, 84528, 105660, 109080, 118574, 126792, 140880, 158490, 177861, 211320, 218160, 237148, 253584, 296435, 316980, 355722, 422640, 474296, 533583, 592870, 633960, 711444, 889305, 948592, 1067166, 1185740, 1267920, 1422888, 1600749, 1778610, 2134332, 2371480, 2667915, 2845776, 3201498, 3557220, 4268664, 4742960, 5335830, 6402996, 7114440, 8003745, 8537328, 10671660, 12805992, 14228880, 16007490, 21343320, 25611984, 32014980, 42686640, 64029960, 128059920]

約数ペア:

[(1, 128059920), (2, 64029960), (3, 42686640), (4, 32014980), (5, 25611984), (6, 21343320), (8, 16007490), (9, 14228880), (10, 12805992), (12, 10671660), (15, 8537328), (16, 8003745), (18, 7114440), (20, 6402996), (24, 5335830), (27, 4742960), (30, 4268664), (36, 3557220), (40, 3201498), (45, 2845776), (48, 2667915), (54, 2371480), (60, 2134332), (72, 1778610), (80, 1600749), (90, 1422888), (101, 1267920), (108, 1185740), (120, 1067166), (135, 948592), (144, 889305), (180, 711444), (202, 633960), (216, 592870), (240, 533583), (270, 474296), (303, 422640), (360, 355722), (404, 316980), (432, 296435), (505, 253584), (540, 237148), (587, 218160), (606, 211320), (720, 177861), (808, 158490), (909, 140880), (1010, 126792), (1080, 118574), (1174, 109080), (1212, 105660), (1515, 84528), (1616, 79245), (1761, 72720), (1818, 70440), (2020, 63396), (2160, 59287), (2348, 54540), (2424, 52830), (2727, 46960), (2935, 43632), (3030, 42264), (3522, 36360), (3636, 35220), (4040, 31698), (4545, 28176), (4696, 27270), (4848, 26415), (5283, 24240), (5454, 23480), (5870, 21816), (6060, 21132), (7044, 18180), (7272, 17610), (8080, 15849), (8805, 14544), (9090, 14088), (9392, 13635), (10566, 12120), (10908, 11740)]