72909480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 268531200

約数和(自身を除く): 195621720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 56, 58, 60, 70, 73, 82, 84, 87, 105, 116, 120, 123, 140, 145, 146, 164, 168, 174, 203, 205, 210, 219, 232, 246, 280, 287, 290, 292, 328, 348, 365, 406, 410, 420, 435, 438, 492, 511, 574, 580, 584, 609, 615, 696, 730, 812, 820, 840, 861, 870, 876, 984, 1015, 1022, 1095, 1148, 1160, 1189, 1218, 1230, 1435, 1460, 1533, 1624, 1640, 1722, 1740, 1752, 2030, 2044, 2117, 2190, 2296, 2378, 2436, 2460, 2555, 2870, 2920, 2993, 3045, 3066, 3444, 3480, 3567, 4060, 4088, 4234, 4305, 4380, 4756, 4872, 4920, 5110, 5740, 5945, 5986, 6090, 6132, 6351, 6888, 7134, 7665, 8120, 8323, 8468, 8610, 8760, 8979, 9512, 10220, 10585, 11480, 11890, 11972, 12180, 12264, 12702, 14268, 14819, 14965, 15330, 16646, 16936, 17220, 17835, 17958, 20440, 20951, 21170, 23780, 23944, 24360, 24969, 25404, 28536, 29638, 29930, 30660, 31755, 33292, 34440, 35670, 35916, 41615, 41902, 42340, 44457, 44895, 47560, 49938, 50808, 59276, 59860, 61320, 62853, 63510, 66584, 71340, 71832, 74095, 83230, 83804, 84680, 86797, 88914, 89790, 99876, 104755, 118552, 119720, 124845, 125706, 127020, 142680, 148190, 166460, 167608, 173594, 177828, 179580, 199752, 209510, 222285, 249690, 251412, 254040, 260391, 296380, 314265, 332920, 347188, 355656, 359160, 419020, 433985, 444570, 499380, 502824, 520782, 592760, 607579, 628530, 694376, 838040, 867970, 889140, 998760, 1041564, 1215158, 1257060, 1301955, 1735940, 1778280, 1822737, 2083128, 2430316, 2514120, 2603910, 3037895, 3471880, 3645474, 4860632, 5207820, 6075790, 7290948, 9113685, 10415640, 12151580, 14581896, 18227370, 24303160, 36454740, 72909480]

約数ペア:

[(1, 72909480), (2, 36454740), (3, 24303160), (4, 18227370), (5, 14581896), (6, 12151580), (7, 10415640), (8, 9113685), (10, 7290948), (12, 6075790), (14, 5207820), (15, 4860632), (20, 3645474), (21, 3471880), (24, 3037895), (28, 2603910), (29, 2514120), (30, 2430316), (35, 2083128), (40, 1822737), (41, 1778280), (42, 1735940), (56, 1301955), (58, 1257060), (60, 1215158), (70, 1041564), (73, 998760), (82, 889140), (84, 867970), (87, 838040), (105, 694376), (116, 628530), (120, 607579), (123, 592760), (140, 520782), (145, 502824), (146, 499380), (164, 444570), (168, 433985), (174, 419020), (203, 359160), (205, 355656), (210, 347188), (219, 332920), (232, 314265), (246, 296380), (280, 260391), (287, 254040), (290, 251412), (292, 249690), (328, 222285), (348, 209510), (365, 199752), (406, 179580), (410, 177828), (420, 173594), (435, 167608), (438, 166460), (492, 148190), (511, 142680), (574, 127020), (580, 125706), (584, 124845), (609, 119720), (615, 118552), (696, 104755), (730, 99876), (812, 89790), (820, 88914), (840, 86797), (861, 84680), (870, 83804), (876, 83230), (984, 74095), (1015, 71832), (1022, 71340), (1095, 66584), (1148, 63510), (1160, 62853), (1189, 61320), (1218, 59860), (1230, 59276), (1435, 50808), (1460, 49938), (1533, 47560), (1624, 44895), (1640, 44457), (1722, 42340), (1740, 41902), (1752, 41615), (2030, 35916), (2044, 35670), (2117, 34440), (2190, 33292), (2296, 31755), (2378, 30660), (2436, 29930), (2460, 29638), (2555, 28536), (2870, 25404), (2920, 24969), (2993, 24360), (3045, 23944), (3066, 23780), (3444, 21170), (3480, 20951), (3567, 20440), (4060, 17958), (4088, 17835), (4234, 17220), (4305, 16936), (4380, 16646), (4756, 15330), (4872, 14965), (4920, 14819), (5110, 14268), (5740, 12702), (5945, 12264), (5986, 12180), (6090, 11972), (6132, 11890), (6351, 11480), (6888, 10585), (7134, 10220), (7665, 9512), (8120, 8979), (8323, 8760), (8468, 8610)]