78185040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19163}}^1$

素因数の和:19196

約数の個数: 80

約数和(自身を含む): 256644288

約数和(自身を除く): 178459248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 19163, 38326, 57489, 76652, 95815, 114978, 153304, 191630, 229956, 287445, 306608, 325771, 383260, 459912, 574890, 651542, 766520, 919824, 977313, 1149780, 1303084, 1533040, 1628855, 1954626, 2299560, 2606168, 3257710, 3909252, 4599120, 4886565, 5212336, 6515420, 7818504, 9773130, 13030840, 15637008, 19546260, 26061680, 39092520, 78185040]

約数ペア:

[(1, 78185040), (2, 39092520), (3, 26061680), (4, 19546260), (5, 15637008), (6, 13030840), (8, 9773130), (10, 7818504), (12, 6515420), (15, 5212336), (16, 4886565), (17, 4599120), (20, 3909252), (24, 3257710), (30, 2606168), (34, 2299560), (40, 1954626), (48, 1628855), (51, 1533040), (60, 1303084), (68, 1149780), (80, 977313), (85, 919824), (102, 766520), (120, 651542), (136, 574890), (170, 459912), (204, 383260), (240, 325771), (255, 306608), (272, 287445), (340, 229956), (408, 191630), (510, 153304), (680, 114978), (816, 95815), (1020, 76652), (1360, 57489), (2040, 38326), (4080, 19163)]