155476160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2294

約数の個数: 112

約数和(自身を含む): 436961280

約数和(自身を除く): 281485120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2239, 2240, 2480, 3472, 4340, 4478, 4960, 6944, 8680, 8956, 9920, 11195, 13888, 15673, 17360, 17912, 22390, 31346, 34720, 35824, 44780, 62692, 69409, 69440, 71648, 78365, 89560, 125384, 138818, 143296, 156730, 179120, 250768, 277636, 313460, 347045, 358240, 485863, 501536, 555272, 626920, 694090, 716480, 971726, 1003072, 1110544, 1253840, 1388180, 1943452, 2221088, 2429315, 2507680, 2776360, 3886904, 4442176, 4858630, 5015360, 5552720, 7773808, 9717260, 11105440, 15547616, 19434520, 22210880, 31095232, 38869040, 77738080, 155476160]

約数ペア:

[(1, 155476160), (2, 77738080), (4, 38869040), (5, 31095232), (7, 22210880), (8, 19434520), (10, 15547616), (14, 11105440), (16, 9717260), (20, 7773808), (28, 5552720), (31, 5015360), (32, 4858630), (35, 4442176), (40, 3886904), (56, 2776360), (62, 2507680), (64, 2429315), (70, 2221088), (80, 1943452), (112, 1388180), (124, 1253840), (140, 1110544), (155, 1003072), (160, 971726), (217, 716480), (224, 694090), (248, 626920), (280, 555272), (310, 501536), (320, 485863), (434, 358240), (448, 347045), (496, 313460), (560, 277636), (620, 250768), (868, 179120), (992, 156730), (1085, 143296), (1120, 138818), (1240, 125384), (1736, 89560), (1984, 78365), (2170, 71648), (2239, 69440), (2240, 69409), (2480, 62692), (3472, 44780), (4340, 35824), (4478, 34720), (4960, 31346), (6944, 22390), (8680, 17912), (8956, 17360), (9920, 15673), (11195, 13888)]