177128520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2279

約数の個数: 128

約数和(自身を含む): 573868800

約数和(自身を除く): 396740280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2213, 2668, 2760, 3335, 3480, 4002, 4426, 5336, 6639, 6670, 8004, 8852, 10005, 11065, 13278, 13340, 16008, 17704, 20010, 22130, 26556, 26680, 33195, 40020, 44260, 50899, 53112, 64177, 66390, 80040, 88520, 101798, 128354, 132780, 152697, 192531, 203596, 254495, 256708, 265560, 305394, 320885, 385062, 407192, 508990, 513416, 610788, 641770, 763485, 770124, 962655, 1017980, 1221576, 1283540, 1476071, 1526970, 1540248, 1925310, 2035960, 2567080, 2952142, 3053940, 3850620, 4428213, 5904284, 6107880, 7380355, 7701240, 8856426, 11808568, 14760710, 17712852, 22141065, 29521420, 35425704, 44282130, 59042840, 88564260, 177128520]

約数ペア:

[(1, 177128520), (2, 88564260), (3, 59042840), (4, 44282130), (5, 35425704), (6, 29521420), (8, 22141065), (10, 17712852), (12, 14760710), (15, 11808568), (20, 8856426), (23, 7701240), (24, 7380355), (29, 6107880), (30, 5904284), (40, 4428213), (46, 3850620), (58, 3053940), (60, 2952142), (69, 2567080), (87, 2035960), (92, 1925310), (115, 1540248), (116, 1526970), (120, 1476071), (138, 1283540), (145, 1221576), (174, 1017980), (184, 962655), (230, 770124), (232, 763485), (276, 641770), (290, 610788), (345, 513416), (348, 508990), (435, 407192), (460, 385062), (552, 320885), (580, 305394), (667, 265560), (690, 256708), (696, 254495), (870, 203596), (920, 192531), (1160, 152697), (1334, 132780), (1380, 128354), (1740, 101798), (2001, 88520), (2213, 80040), (2668, 66390), (2760, 64177), (3335, 53112), (3480, 50899), (4002, 44260), (4426, 40020), (5336, 33195), (6639, 26680), (6670, 26556), (8004, 22130), (8852, 20010), (10005, 17704), (11065, 16008), (13278, 13340)]