26627640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 87393600

約数和(自身を除く): 60765960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 169, 195, 202, 260, 303, 312, 338, 390, 404, 505, 507, 520, 606, 676, 780, 808, 845, 1010, 1014, 1212, 1313, 1352, 1515, 1560, 1690, 2020, 2028, 2197, 2424, 2535, 2626, 3030, 3380, 3939, 4040, 4056, 4394, 5070, 5252, 6060, 6565, 6591, 6760, 7878, 8788, 10140, 10504, 10985, 12120, 13130, 13182, 15756, 17069, 17576, 19695, 20280, 21970, 26260, 26364, 31512, 32955, 34138, 39390, 43940, 51207, 52520, 52728, 65910, 68276, 78780, 85345, 87880, 102414, 131820, 136552, 157560, 170690, 204828, 221897, 256035, 263640, 341380, 409656, 443794, 512070, 665691, 682760, 887588, 1024140, 1109485, 1331382, 1775176, 2048280, 2218970, 2662764, 3328455, 4437940, 5325528, 6656910, 8875880, 13313820, 26627640]

約数ペア:

[(1, 26627640), (2, 13313820), (3, 8875880), (4, 6656910), (5, 5325528), (6, 4437940), (8, 3328455), (10, 2662764), (12, 2218970), (13, 2048280), (15, 1775176), (20, 1331382), (24, 1109485), (26, 1024140), (30, 887588), (39, 682760), (40, 665691), (52, 512070), (60, 443794), (65, 409656), (78, 341380), (101, 263640), (104, 256035), (120, 221897), (130, 204828), (156, 170690), (169, 157560), (195, 136552), (202, 131820), (260, 102414), (303, 87880), (312, 85345), (338, 78780), (390, 68276), (404, 65910), (505, 52728), (507, 52520), (520, 51207), (606, 43940), (676, 39390), (780, 34138), (808, 32955), (845, 31512), (1010, 26364), (1014, 26260), (1212, 21970), (1313, 20280), (1352, 19695), (1515, 17576), (1560, 17069), (1690, 15756), (2020, 13182), (2028, 13130), (2197, 12120), (2424, 10985), (2535, 10504), (2626, 10140), (3030, 8788), (3380, 7878), (3939, 6760), (4040, 6591), (4056, 6565), (4394, 6060), (5070, 5252)]