2720210160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2707}}^1$

素因数の和:2855

約数の個数: 160

約数和(自身を含む): 8703728640

約数和(自身を除く): 5983518480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 79, 80, 106, 120, 158, 159, 212, 237, 240, 265, 316, 318, 395, 424, 474, 530, 632, 636, 790, 795, 848, 948, 1060, 1185, 1264, 1272, 1580, 1590, 1896, 2120, 2370, 2544, 2707, 3160, 3180, 3792, 4187, 4240, 4740, 5414, 6320, 6360, 8121, 8374, 9480, 10828, 12561, 12720, 13535, 16242, 16748, 18960, 20935, 21656, 25122, 27070, 32484, 33496, 40605, 41870, 43312, 50244, 54140, 62805, 64968, 66992, 81210, 83740, 100488, 108280, 125610, 129936, 143471, 162420, 167480, 200976, 213853, 216560, 251220, 286942, 324840, 334960, 427706, 430413, 502440, 573884, 641559, 649680, 717355, 855412, 860826, 1004880, 1069265, 1147768, 1283118, 1434710, 1710824, 1721652, 2138530, 2152065, 2295536, 2566236, 2869420, 3207795, 3421648, 3443304, 4277060, 4304130, 5132472, 5738840, 6415590, 6886608, 8554120, 8608260, 10264944, 11334209, 11477680, 12831180, 17108240, 17216520, 22668418, 25662360, 34002627, 34433040, 45336836, 51324720, 56671045, 68005254, 90673672, 113342090, 136010508, 170013135, 181347344, 226684180, 272021016, 340026270, 453368360, 544042032, 680052540, 906736720, 1360105080, 2720210160]

約数ペア:

[(1, 2720210160), (2, 1360105080), (3, 906736720), (4, 680052540), (5, 544042032), (6, 453368360), (8, 340026270), (10, 272021016), (12, 226684180), (15, 181347344), (16, 170013135), (20, 136010508), (24, 113342090), (30, 90673672), (40, 68005254), (48, 56671045), (53, 51324720), (60, 45336836), (79, 34433040), (80, 34002627), (106, 25662360), (120, 22668418), (158, 17216520), (159, 17108240), (212, 12831180), (237, 11477680), (240, 11334209), (265, 10264944), (316, 8608260), (318, 8554120), (395, 6886608), (424, 6415590), (474, 5738840), (530, 5132472), (632, 4304130), (636, 4277060), (790, 3443304), (795, 3421648), (848, 3207795), (948, 2869420), (1060, 2566236), (1185, 2295536), (1264, 2152065), (1272, 2138530), (1580, 1721652), (1590, 1710824), (1896, 1434710), (2120, 1283118), (2370, 1147768), (2544, 1069265), (2707, 1004880), (3160, 860826), (3180, 855412), (3792, 717355), (4187, 649680), (4240, 641559), (4740, 573884), (5414, 502440), (6320, 430413), (6360, 427706), (8121, 334960), (8374, 324840), (9480, 286942), (10828, 251220), (12561, 216560), (12720, 213853), (13535, 200976), (16242, 167480), (16748, 162420), (18960, 143471), (20935, 129936), (21656, 125610), (25122, 108280), (27070, 100488), (32484, 83740), (33496, 81210), (40605, 66992), (41870, 64968), (43312, 62805), (50244, 54140)]