132570880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 354380544

約数和(自身を除く): 221809664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 257, 260, 310, 320, 403, 416, 496, 514, 520, 620, 640, 806, 832, 992, 1028, 1040, 1240, 1280, 1285, 1612, 1664, 1984, 2015, 2056, 2080, 2480, 2570, 3224, 3328, 3341, 3968, 4030, 4112, 4160, 4960, 5140, 6448, 6682, 7936, 7967, 8060, 8224, 8320, 9920, 10280, 12896, 13364, 15934, 16120, 16448, 16640, 16705, 19840, 20560, 25792, 26728, 31868, 32240, 32896, 33410, 39680, 39835, 41120, 51584, 53456, 63736, 64480, 65792, 66820, 79670, 82240, 103168, 103571, 106912, 127472, 128960, 133640, 159340, 164480, 207142, 213824, 254944, 257920, 267280, 318680, 328960, 414284, 427648, 509888, 515840, 517855, 534560, 637360, 828568, 855296, 1019776, 1035710, 1069120, 1274720, 1657136, 2039552, 2071420, 2138240, 2549440, 3314272, 4142840, 4276480, 5098880, 6628544, 8285680, 10197760, 13257088, 16571360, 26514176, 33142720, 66285440, 132570880]

約数ペア:

[(1, 132570880), (2, 66285440), (4, 33142720), (5, 26514176), (8, 16571360), (10, 13257088), (13, 10197760), (16, 8285680), (20, 6628544), (26, 5098880), (31, 4276480), (32, 4142840), (40, 3314272), (52, 2549440), (62, 2138240), (64, 2071420), (65, 2039552), (80, 1657136), (104, 1274720), (124, 1069120), (128, 1035710), (130, 1019776), (155, 855296), (160, 828568), (208, 637360), (248, 534560), (256, 517855), (257, 515840), (260, 509888), (310, 427648), (320, 414284), (403, 328960), (416, 318680), (496, 267280), (514, 257920), (520, 254944), (620, 213824), (640, 207142), (806, 164480), (832, 159340), (992, 133640), (1028, 128960), (1040, 127472), (1240, 106912), (1280, 103571), (1285, 103168), (1612, 82240), (1664, 79670), (1984, 66820), (2015, 65792), (2056, 64480), (2080, 63736), (2480, 53456), (2570, 51584), (3224, 41120), (3328, 39835), (3341, 39680), (3968, 33410), (4030, 32896), (4112, 32240), (4160, 31868), (4960, 26728), (5140, 25792), (6448, 20560), (6682, 19840), (7936, 16705), (7967, 16640), (8060, 16448), (8224, 16120), (8320, 15934), (9920, 13364), (10280, 12896)]