25259280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 85494528

約数和(自身を除く): 60235248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 151, 164, 170, 204, 205, 240, 246, 255, 272, 302, 328, 340, 408, 410, 453, 492, 510, 604, 615, 656, 680, 697, 755, 816, 820, 906, 984, 1020, 1208, 1230, 1360, 1394, 1510, 1640, 1812, 1968, 2040, 2091, 2265, 2416, 2460, 2567, 2788, 3020, 3280, 3485, 3624, 4080, 4182, 4530, 4920, 5134, 5576, 6040, 6191, 6970, 7248, 7701, 8364, 9060, 9840, 10268, 10455, 11152, 12080, 12382, 12835, 13940, 15402, 16728, 18120, 18573, 20536, 20910, 24764, 25670, 27880, 30804, 30955, 33456, 36240, 37146, 38505, 41072, 41820, 49528, 51340, 55760, 61608, 61910, 74292, 77010, 83640, 92865, 99056, 102680, 105247, 123216, 123820, 148584, 154020, 167280, 185730, 205360, 210494, 247640, 297168, 308040, 315741, 371460, 420988, 495280, 526235, 616080, 631482, 742920, 841976, 1052470, 1262964, 1485840, 1578705, 1683952, 2104940, 2525928, 3157410, 4209880, 5051856, 6314820, 8419760, 12629640, 25259280]

約数ペア:

[(1, 25259280), (2, 12629640), (3, 8419760), (4, 6314820), (5, 5051856), (6, 4209880), (8, 3157410), (10, 2525928), (12, 2104940), (15, 1683952), (16, 1578705), (17, 1485840), (20, 1262964), (24, 1052470), (30, 841976), (34, 742920), (40, 631482), (41, 616080), (48, 526235), (51, 495280), (60, 420988), (68, 371460), (80, 315741), (82, 308040), (85, 297168), (102, 247640), (120, 210494), (123, 205360), (136, 185730), (151, 167280), (164, 154020), (170, 148584), (204, 123820), (205, 123216), (240, 105247), (246, 102680), (255, 99056), (272, 92865), (302, 83640), (328, 77010), (340, 74292), (408, 61910), (410, 61608), (453, 55760), (492, 51340), (510, 49528), (604, 41820), (615, 41072), (656, 38505), (680, 37146), (697, 36240), (755, 33456), (816, 30955), (820, 30804), (906, 27880), (984, 25670), (1020, 24764), (1208, 20910), (1230, 20536), (1360, 18573), (1394, 18120), (1510, 16728), (1640, 15402), (1812, 13940), (1968, 12835), (2040, 12382), (2091, 12080), (2265, 11152), (2416, 10455), (2460, 10268), (2567, 9840), (2788, 9060), (3020, 8364), (3280, 7701), (3485, 7248), (3624, 6970), (4080, 6191), (4182, 6040), (4530, 5576), (4920, 5134)]