180342760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 449323560

約数和(自身を除く): 268980800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 157, 188, 235, 260, 314, 376, 470, 520, 611, 628, 785, 940, 1222, 1256, 1570, 1880, 2041, 2209, 2444, 3055, 3140, 4082, 4418, 4888, 6110, 6280, 7379, 8164, 8836, 10205, 11045, 12220, 14758, 16328, 17672, 20410, 22090, 24440, 28717, 29516, 36895, 40820, 44180, 57434, 59032, 73790, 81640, 88360, 95927, 114868, 143585, 147580, 191854, 229736, 287170, 295160, 346813, 383708, 479635, 574340, 693626, 767416, 959270, 1148680, 1387252, 1734065, 1918540, 2774504, 3468130, 3837080, 4508569, 6936260, 9017138, 13872520, 18034276, 22542845, 36068552, 45085690, 90171380, 180342760]

約数ペア:

[(1, 180342760), (2, 90171380), (4, 45085690), (5, 36068552), (8, 22542845), (10, 18034276), (13, 13872520), (20, 9017138), (26, 6936260), (40, 4508569), (47, 3837080), (52, 3468130), (65, 2774504), (94, 1918540), (104, 1734065), (130, 1387252), (157, 1148680), (188, 959270), (235, 767416), (260, 693626), (314, 574340), (376, 479635), (470, 383708), (520, 346813), (611, 295160), (628, 287170), (785, 229736), (940, 191854), (1222, 147580), (1256, 143585), (1570, 114868), (1880, 95927), (2041, 88360), (2209, 81640), (2444, 73790), (3055, 59032), (3140, 57434), (4082, 44180), (4418, 40820), (4888, 36895), (6110, 29516), (6280, 28717), (7379, 24440), (8164, 22090), (8836, 20410), (10205, 17672), (11045, 16328), (12220, 14758)]