225405440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 120

約数和(自身を含む): 586338588

約数和(自身を除く): 360933148

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 521, 640, 676, 832, 845, 1040, 1042, 1280, 1352, 1664, 1690, 2080, 2084, 2560, 2605, 2704, 3328, 3380, 4160, 4168, 5210, 5408, 6656, 6760, 6773, 8320, 8336, 10420, 10816, 13520, 13546, 16640, 16672, 20840, 21632, 27040, 27092, 33280, 33344, 33865, 41680, 43264, 54080, 54184, 66688, 67730, 83360, 86528, 88049, 108160, 108368, 133376, 135460, 166720, 176098, 216320, 216736, 266752, 270920, 333440, 352196, 432640, 433472, 440245, 541840, 666880, 704392, 866944, 880490, 1083680, 1333760, 1408784, 1733888, 1760980, 2167360, 2817568, 3467776, 3521960, 4334720, 5635136, 7043920, 8669440, 11270272, 14087840, 17338880, 22540544, 28175680, 45081088, 56351360, 112702720, 225405440]

約数ペア:

[(1, 225405440), (2, 112702720), (4, 56351360), (5, 45081088), (8, 28175680), (10, 22540544), (13, 17338880), (16, 14087840), (20, 11270272), (26, 8669440), (32, 7043920), (40, 5635136), (52, 4334720), (64, 3521960), (65, 3467776), (80, 2817568), (104, 2167360), (128, 1760980), (130, 1733888), (160, 1408784), (169, 1333760), (208, 1083680), (256, 880490), (260, 866944), (320, 704392), (338, 666880), (416, 541840), (512, 440245), (520, 433472), (521, 432640), (640, 352196), (676, 333440), (832, 270920), (845, 266752), (1040, 216736), (1042, 216320), (1280, 176098), (1352, 166720), (1664, 135460), (1690, 133376), (2080, 108368), (2084, 108160), (2560, 88049), (2605, 86528), (2704, 83360), (3328, 67730), (3380, 66688), (4160, 54184), (4168, 54080), (5210, 43264), (5408, 41680), (6656, 33865), (6760, 33344), (6773, 33280), (8320, 27092), (8336, 27040), (10420, 21632), (10816, 20840), (13520, 16672), (13546, 16640)]