90026560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 261152640

約数和(自身を除く): 171126080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 67, 68, 76, 80, 85, 95, 104, 130, 134, 136, 152, 160, 170, 190, 208, 221, 247, 260, 268, 272, 304, 320, 323, 335, 340, 380, 416, 442, 494, 520, 536, 544, 608, 646, 670, 680, 760, 832, 871, 884, 988, 1040, 1072, 1088, 1105, 1139, 1216, 1235, 1273, 1292, 1340, 1360, 1520, 1615, 1742, 1768, 1976, 2080, 2144, 2210, 2278, 2470, 2546, 2584, 2680, 2720, 3040, 3230, 3484, 3536, 3952, 4160, 4199, 4288, 4355, 4420, 4556, 4940, 5092, 5168, 5360, 5440, 5695, 6080, 6365, 6460, 6968, 7072, 7904, 8398, 8710, 8840, 9112, 9880, 10184, 10336, 10720, 11390, 12730, 12920, 13936, 14144, 14807, 15808, 16549, 16796, 17420, 17680, 18224, 19760, 20368, 20672, 20995, 21440, 21641, 22780, 25460, 25840, 27872, 29614, 33098, 33592, 34840, 35360, 36448, 39520, 40736, 41990, 43282, 45560, 50920, 51680, 55744, 59228, 66196, 67184, 69680, 70720, 72896, 74035, 79040, 81472, 82745, 83980, 86564, 91120, 101840, 103360, 108205, 118456, 132392, 134368, 139360, 148070, 165490, 167960, 173128, 182240, 203680, 216410, 236912, 264784, 268736, 278720, 281333, 296140, 330980, 335920, 346256, 364480, 407360, 432820, 473824, 529568, 562666, 592280, 661960, 671840, 692512, 865640, 947648, 1059136, 1125332, 1184560, 1323920, 1343680, 1385024, 1406665, 1731280, 2250664, 2369120, 2647840, 2813330, 3462560, 4501328, 4738240, 5295680, 5626660, 6925120, 9002656, 11253320, 18005312, 22506640, 45013280, 90026560]

約数ペア:

[(1, 90026560), (2, 45013280), (4, 22506640), (5, 18005312), (8, 11253320), (10, 9002656), (13, 6925120), (16, 5626660), (17, 5295680), (19, 4738240), (20, 4501328), (26, 3462560), (32, 2813330), (34, 2647840), (38, 2369120), (40, 2250664), (52, 1731280), (64, 1406665), (65, 1385024), (67, 1343680), (68, 1323920), (76, 1184560), (80, 1125332), (85, 1059136), (95, 947648), (104, 865640), (130, 692512), (134, 671840), (136, 661960), (152, 592280), (160, 562666), (170, 529568), (190, 473824), (208, 432820), (221, 407360), (247, 364480), (260, 346256), (268, 335920), (272, 330980), (304, 296140), (320, 281333), (323, 278720), (335, 268736), (340, 264784), (380, 236912), (416, 216410), (442, 203680), (494, 182240), (520, 173128), (536, 167960), (544, 165490), (608, 148070), (646, 139360), (670, 134368), (680, 132392), (760, 118456), (832, 108205), (871, 103360), (884, 101840), (988, 91120), (1040, 86564), (1072, 83980), (1088, 82745), (1105, 81472), (1139, 79040), (1216, 74035), (1235, 72896), (1273, 70720), (1292, 69680), (1340, 67184), (1360, 66196), (1520, 59228), (1615, 55744), (1742, 51680), (1768, 50920), (1976, 45560), (2080, 43282), (2144, 41990), (2210, 40736), (2278, 39520), (2470, 36448), (2546, 35360), (2584, 34840), (2680, 33592), (2720, 33098), (3040, 29614), (3230, 27872), (3484, 25840), (3536, 25460), (3952, 22780), (4160, 21641), (4199, 21440), (4288, 20995), (4355, 20672), (4420, 20368), (4556, 19760), (4940, 18224), (5092, 17680), (5168, 17420), (5360, 16796), (5440, 16549), (5695, 15808), (6080, 14807), (6365, 14144), (6460, 13936), (6968, 12920), (7072, 12730), (7904, 11390), (8398, 10720), (8710, 10336), (8840, 10184), (9112, 9880)]