154241680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4984

約数の個数: 80

約数和(自身を含む): 396296064

約数和(自身を除く): 242054384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 4931, 6256, 7820, 9862, 15640, 19724, 24655, 31280, 39448, 49310, 78896, 83827, 98620, 113413, 167654, 197240, 226826, 335308, 394480, 419135, 453652, 567065, 670616, 838270, 907304, 1134130, 1341232, 1676540, 1814608, 1928021, 2268260, 3353080, 3856042, 4536520, 6706160, 7712084, 9073040, 9640105, 15424168, 19280210, 30848336, 38560420, 77120840, 154241680]

約数ペア:

[(1, 154241680), (2, 77120840), (4, 38560420), (5, 30848336), (8, 19280210), (10, 15424168), (16, 9640105), (17, 9073040), (20, 7712084), (23, 6706160), (34, 4536520), (40, 3856042), (46, 3353080), (68, 2268260), (80, 1928021), (85, 1814608), (92, 1676540), (115, 1341232), (136, 1134130), (170, 907304), (184, 838270), (230, 670616), (272, 567065), (340, 453652), (368, 419135), (391, 394480), (460, 335308), (680, 226826), (782, 197240), (920, 167654), (1360, 113413), (1564, 98620), (1840, 83827), (1955, 78896), (3128, 49310), (3910, 39448), (4931, 31280), (6256, 24655), (7820, 19724), (9862, 15640)]