177641880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:5001

約数の個数: 128

約数和(自身を含む): 598993920

約数和(自身を除く): 421352040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 4951, 5980, 7176, 8970, 9902, 11960, 14853, 17940, 19804, 24755, 29706, 35880, 39608, 49510, 59412, 64363, 74265, 99020, 113873, 118824, 128726, 148530, 193089, 198040, 227746, 257452, 297060, 321815, 341619, 386178, 455492, 514904, 569365, 594120, 643630, 683238, 772356, 910984, 965445, 1138730, 1287260, 1366476, 1480349, 1544712, 1708095, 1930890, 2277460, 2574520, 2732952, 2960698, 3416190, 3861780, 4441047, 4554920, 5921396, 6832380, 7401745, 7723560, 8882094, 11842792, 13664760, 14803490, 17764188, 22205235, 29606980, 35528376, 44410470, 59213960, 88820940, 177641880]

約数ペア:

[(1, 177641880), (2, 88820940), (3, 59213960), (4, 44410470), (5, 35528376), (6, 29606980), (8, 22205235), (10, 17764188), (12, 14803490), (13, 13664760), (15, 11842792), (20, 8882094), (23, 7723560), (24, 7401745), (26, 6832380), (30, 5921396), (39, 4554920), (40, 4441047), (46, 3861780), (52, 3416190), (60, 2960698), (65, 2732952), (69, 2574520), (78, 2277460), (92, 1930890), (104, 1708095), (115, 1544712), (120, 1480349), (130, 1366476), (138, 1287260), (156, 1138730), (184, 965445), (195, 910984), (230, 772356), (260, 683238), (276, 643630), (299, 594120), (312, 569365), (345, 514904), (390, 455492), (460, 386178), (520, 341619), (552, 321815), (598, 297060), (690, 257452), (780, 227746), (897, 198040), (920, 193089), (1196, 148530), (1380, 128726), (1495, 118824), (1560, 113873), (1794, 99020), (2392, 74265), (2760, 64363), (2990, 59412), (3588, 49510), (4485, 39608), (4951, 35880), (5980, 29706), (7176, 24755), (8970, 19804), (9902, 17940), (11960, 14853)]