78201840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 261697536

約数和(自身を除く): 183495696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 457, 460, 465, 496, 552, 620, 690, 713, 744, 914, 920, 930, 1104, 1240, 1371, 1380, 1426, 1488, 1828, 1840, 1860, 2139, 2285, 2480, 2742, 2760, 2852, 3565, 3656, 3720, 4278, 4570, 5484, 5520, 5704, 6855, 7130, 7312, 7440, 8556, 9140, 10511, 10695, 10968, 11408, 13710, 14167, 14260, 17112, 18280, 21022, 21390, 21936, 27420, 28334, 28520, 31533, 34224, 36560, 42044, 42501, 42780, 52555, 54840, 56668, 57040, 63066, 70835, 84088, 85002, 85560, 105110, 109680, 113336, 126132, 141670, 157665, 168176, 170004, 171120, 210220, 212505, 226672, 252264, 283340, 315330, 325841, 340008, 420440, 425010, 504528, 566680, 630660, 651682, 680016, 840880, 850020, 977523, 1133360, 1261320, 1303364, 1629205, 1700040, 1955046, 2522640, 2606728, 3258410, 3400080, 3910092, 4887615, 5213456, 6516820, 7820184, 9775230, 13033640, 15640368, 19550460, 26067280, 39100920, 78201840]

約数ペア:

[(1, 78201840), (2, 39100920), (3, 26067280), (4, 19550460), (5, 15640368), (6, 13033640), (8, 9775230), (10, 7820184), (12, 6516820), (15, 5213456), (16, 4887615), (20, 3910092), (23, 3400080), (24, 3258410), (30, 2606728), (31, 2522640), (40, 1955046), (46, 1700040), (48, 1629205), (60, 1303364), (62, 1261320), (69, 1133360), (80, 977523), (92, 850020), (93, 840880), (115, 680016), (120, 651682), (124, 630660), (138, 566680), (155, 504528), (184, 425010), (186, 420440), (230, 340008), (240, 325841), (248, 315330), (276, 283340), (310, 252264), (345, 226672), (368, 212505), (372, 210220), (457, 171120), (460, 170004), (465, 168176), (496, 157665), (552, 141670), (620, 126132), (690, 113336), (713, 109680), (744, 105110), (914, 85560), (920, 85002), (930, 84088), (1104, 70835), (1240, 63066), (1371, 57040), (1380, 56668), (1426, 54840), (1488, 52555), (1828, 42780), (1840, 42501), (1860, 42044), (2139, 36560), (2285, 34224), (2480, 31533), (2742, 28520), (2760, 28334), (2852, 27420), (3565, 21936), (3656, 21390), (3720, 21022), (4278, 18280), (4570, 17112), (5484, 14260), (5520, 14167), (5704, 13710), (6855, 11408), (7130, 10968), (7312, 10695), (7440, 10511), (8556, 9140)]