77496960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 249500160

約数和(自身を除く): 172003200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 181, 192, 223, 240, 320, 362, 384, 446, 480, 543, 640, 669, 724, 892, 905, 960, 1086, 1115, 1338, 1448, 1784, 1810, 1920, 2172, 2230, 2676, 2715, 2896, 3345, 3568, 3620, 4344, 4460, 5352, 5430, 5792, 6690, 7136, 7240, 8688, 8920, 10704, 10860, 11584, 13380, 14272, 14480, 17376, 17840, 21408, 21720, 23168, 26760, 28544, 28960, 34752, 35680, 40363, 42816, 43440, 53520, 57920, 69504, 71360, 80726, 85632, 86880, 107040, 115840, 121089, 142720, 161452, 173760, 201815, 214080, 242178, 322904, 347520, 403630, 428160, 484356, 605445, 645808, 807260, 968712, 1210890, 1291616, 1614520, 1937424, 2421780, 2583232, 3229040, 3874848, 4843560, 5166464, 6458080, 7749696, 9687120, 12916160, 15499392, 19374240, 25832320, 38748480, 77496960]

約数ペア:

[(1, 77496960), (2, 38748480), (3, 25832320), (4, 19374240), (5, 15499392), (6, 12916160), (8, 9687120), (10, 7749696), (12, 6458080), (15, 5166464), (16, 4843560), (20, 3874848), (24, 3229040), (30, 2583232), (32, 2421780), (40, 1937424), (48, 1614520), (60, 1291616), (64, 1210890), (80, 968712), (96, 807260), (120, 645808), (128, 605445), (160, 484356), (181, 428160), (192, 403630), (223, 347520), (240, 322904), (320, 242178), (362, 214080), (384, 201815), (446, 173760), (480, 161452), (543, 142720), (640, 121089), (669, 115840), (724, 107040), (892, 86880), (905, 85632), (960, 80726), (1086, 71360), (1115, 69504), (1338, 57920), (1448, 53520), (1784, 43440), (1810, 42816), (1920, 40363), (2172, 35680), (2230, 34752), (2676, 28960), (2715, 28544), (2896, 26760), (3345, 23168), (3568, 21720), (3620, 21408), (4344, 17840), (4460, 17376), (5352, 14480), (5430, 14272), (5792, 13380), (6690, 11584), (7136, 10860), (7240, 10704), (8688, 8920)]