72219264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 256

約数和(自身を含む): 234420480

約数和(自身を除く): 162201216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 32, 34, 37, 39, 46, 48, 51, 52, 64, 68, 69, 74, 78, 92, 96, 102, 104, 111, 128, 136, 138, 148, 156, 184, 192, 204, 208, 221, 222, 272, 276, 296, 299, 312, 368, 384, 391, 408, 416, 442, 444, 481, 544, 552, 592, 598, 624, 629, 663, 736, 782, 816, 832, 851, 884, 888, 897, 962, 1088, 1104, 1173, 1184, 1196, 1248, 1258, 1326, 1443, 1472, 1564, 1632, 1664, 1702, 1768, 1776, 1794, 1887, 1924, 2176, 2208, 2346, 2368, 2392, 2496, 2516, 2553, 2652, 2886, 2944, 3128, 3264, 3404, 3536, 3552, 3588, 3774, 3848, 4416, 4692, 4736, 4784, 4992, 5032, 5083, 5106, 5304, 5772, 6256, 6528, 6808, 7072, 7104, 7176, 7548, 7696, 8177, 8832, 9384, 9568, 10064, 10166, 10212, 10608, 11063, 11544, 12512, 13616, 14144, 14208, 14352, 14467, 15096, 15249, 15392, 16354, 18768, 19136, 20128, 20332, 20424, 21216, 22126, 23088, 24531, 25024, 27232, 28288, 28704, 28934, 30192, 30498, 30784, 32708, 33189, 37536, 38272, 40256, 40664, 40848, 42432, 43401, 44252, 46176, 49062, 50048, 54464, 57408, 57868, 60384, 60996, 61568, 65416, 66378, 75072, 80512, 81328, 81696, 84864, 86802, 88504, 92352, 98124, 108928, 114816, 115736, 120768, 121992, 130832, 132756, 150144, 162656, 163392, 173604, 177008, 184704, 188071, 196248, 231472, 241536, 243984, 261664, 265512, 325312, 326784, 347208, 354016, 376142, 392496, 462944, 487968, 523328, 531024, 564213, 650624, 694416, 708032, 752284, 784992, 925888, 975936, 1046656, 1062048, 1128426, 1388832, 1416064, 1504568, 1569984, 1851776, 1951872, 2124096, 2256852, 2777664, 3009136, 3139968, 4248192, 4513704, 5555328, 6018272, 9027408, 12036544, 18054816, 24073088, 36109632, 72219264]

約数ペア:

[(1, 72219264), (2, 36109632), (3, 24073088), (4, 18054816), (6, 12036544), (8, 9027408), (12, 6018272), (13, 5555328), (16, 4513704), (17, 4248192), (23, 3139968), (24, 3009136), (26, 2777664), (32, 2256852), (34, 2124096), (37, 1951872), (39, 1851776), (46, 1569984), (48, 1504568), (51, 1416064), (52, 1388832), (64, 1128426), (68, 1062048), (69, 1046656), (74, 975936), (78, 925888), (92, 784992), (96, 752284), (102, 708032), (104, 694416), (111, 650624), (128, 564213), (136, 531024), (138, 523328), (148, 487968), (156, 462944), (184, 392496), (192, 376142), (204, 354016), (208, 347208), (221, 326784), (222, 325312), (272, 265512), (276, 261664), (296, 243984), (299, 241536), (312, 231472), (368, 196248), (384, 188071), (391, 184704), (408, 177008), (416, 173604), (442, 163392), (444, 162656), (481, 150144), (544, 132756), (552, 130832), (592, 121992), (598, 120768), (624, 115736), (629, 114816), (663, 108928), (736, 98124), (782, 92352), (816, 88504), (832, 86802), (851, 84864), (884, 81696), (888, 81328), (897, 80512), (962, 75072), (1088, 66378), (1104, 65416), (1173, 61568), (1184, 60996), (1196, 60384), (1248, 57868), (1258, 57408), (1326, 54464), (1443, 50048), (1472, 49062), (1564, 46176), (1632, 44252), (1664, 43401), (1702, 42432), (1768, 40848), (1776, 40664), (1794, 40256), (1887, 38272), (1924, 37536), (2176, 33189), (2208, 32708), (2346, 30784), (2368, 30498), (2392, 30192), (2496, 28934), (2516, 28704), (2553, 28288), (2652, 27232), (2886, 25024), (2944, 24531), (3128, 23088), (3264, 22126), (3404, 21216), (3536, 20424), (3552, 20332), (3588, 20128), (3774, 19136), (3848, 18768), (4416, 16354), (4692, 15392), (4736, 15249), (4784, 15096), (4992, 14467), (5032, 14352), (5083, 14208), (5106, 14144), (5304, 13616), (5772, 12512), (6256, 11544), (6528, 11063), (6808, 10608), (7072, 10212), (7104, 10166), (7176, 10064), (7548, 9568), (7696, 9384), (8177, 8832)]