72573280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 202704768

約数和(自身を除く): 130131488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 37, 40, 41, 46, 52, 65, 74, 80, 82, 92, 104, 115, 130, 148, 160, 164, 184, 185, 205, 208, 230, 260, 296, 299, 328, 368, 370, 410, 416, 460, 481, 520, 533, 592, 598, 656, 736, 740, 820, 851, 920, 943, 962, 1040, 1066, 1184, 1196, 1312, 1480, 1495, 1517, 1640, 1702, 1840, 1886, 1924, 2080, 2132, 2392, 2405, 2665, 2960, 2990, 3034, 3280, 3404, 3680, 3772, 3848, 4255, 4264, 4715, 4784, 4810, 5330, 5920, 5980, 6068, 6560, 6808, 7544, 7585, 7696, 8510, 8528, 9430, 9568, 9620, 10660, 11063, 11960, 12136, 12259, 13616, 15088, 15170, 15392, 17020, 17056, 18860, 19240, 19721, 21320, 22126, 23920, 24272, 24518, 27232, 30176, 30340, 34040, 34891, 37720, 38480, 39442, 42640, 44252, 47840, 48544, 49036, 55315, 60680, 61295, 68080, 69782, 75440, 76960, 78884, 85280, 88504, 98072, 98605, 110630, 121360, 122590, 136160, 139564, 150880, 157768, 174455, 177008, 196144, 197210, 221260, 242720, 245180, 279128, 315536, 348910, 354016, 392288, 394420, 442520, 453583, 490360, 558256, 631072, 697820, 788840, 885040, 907166, 980720, 1116512, 1395640, 1577680, 1770080, 1814332, 1961440, 2267915, 2791280, 3155360, 3628664, 4535830, 5582560, 7257328, 9071660, 14514656, 18143320, 36286640, 72573280]

約数ペア:

[(1, 72573280), (2, 36286640), (4, 18143320), (5, 14514656), (8, 9071660), (10, 7257328), (13, 5582560), (16, 4535830), (20, 3628664), (23, 3155360), (26, 2791280), (32, 2267915), (37, 1961440), (40, 1814332), (41, 1770080), (46, 1577680), (52, 1395640), (65, 1116512), (74, 980720), (80, 907166), (82, 885040), (92, 788840), (104, 697820), (115, 631072), (130, 558256), (148, 490360), (160, 453583), (164, 442520), (184, 394420), (185, 392288), (205, 354016), (208, 348910), (230, 315536), (260, 279128), (296, 245180), (299, 242720), (328, 221260), (368, 197210), (370, 196144), (410, 177008), (416, 174455), (460, 157768), (481, 150880), (520, 139564), (533, 136160), (592, 122590), (598, 121360), (656, 110630), (736, 98605), (740, 98072), (820, 88504), (851, 85280), (920, 78884), (943, 76960), (962, 75440), (1040, 69782), (1066, 68080), (1184, 61295), (1196, 60680), (1312, 55315), (1480, 49036), (1495, 48544), (1517, 47840), (1640, 44252), (1702, 42640), (1840, 39442), (1886, 38480), (1924, 37720), (2080, 34891), (2132, 34040), (2392, 30340), (2405, 30176), (2665, 27232), (2960, 24518), (2990, 24272), (3034, 23920), (3280, 22126), (3404, 21320), (3680, 19721), (3772, 19240), (3848, 18860), (4255, 17056), (4264, 17020), (4715, 15392), (4784, 15170), (4810, 15088), (5330, 13616), (5920, 12259), (5980, 12136), (6068, 11960), (6560, 11063), (6808, 10660), (7544, 9620), (7585, 9568), (7696, 9430), (8510, 8528)]