76640640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 246758400

約数和(自身を除く): 170117760

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, 179, 192, 223, 240, 320, 358, 384, 446, 480, 537, 640, 669, 716, 892, 895, 960, 1074, 1115, 1338, 1432, 1784, 1790, 1920, 2148, 2230, 2676, 2685, 2864, 3345, 3568, 3580, 4296, 4460, 5352, 5370, 5728, 6690, 7136, 7160, 8592, 8920, 10704, 10740, 11456, 13380, 14272, 14320, 17184, 17840, 21408, 21480, 22912, 26760, 28544, 28640, 34368, 35680, 39917, 42816, 42960, 53520, 57280, 68736, 71360, 79834, 85632, 85920, 107040, 114560, 119751, 142720, 159668, 171840, 199585, 214080, 239502, 319336, 343680, 399170, 428160, 479004, 598755, 638672, 798340, 958008, 1197510, 1277344, 1596680, 1916016, 2395020, 2554688, 3193360, 3832032, 4790040, 5109376, 6386720, 7664064, 9580080, 12773440, 15328128, 19160160, 25546880, 38320320, 76640640]

約数ペア:

[(1, 76640640), (2, 38320320), (3, 25546880), (4, 19160160), (5, 15328128), (6, 12773440), (8, 9580080), (10, 7664064), (12, 6386720), (15, 5109376), (16, 4790040), (20, 3832032), (24, 3193360), (30, 2554688), (32, 2395020), (40, 1916016), (48, 1596680), (60, 1277344), (64, 1197510), (80, 958008), (96, 798340), (120, 638672), (128, 598755), (160, 479004), (179, 428160), (192, 399170), (223, 343680), (240, 319336), (320, 239502), (358, 214080), (384, 199585), (446, 171840), (480, 159668), (537, 142720), (640, 119751), (669, 114560), (716, 107040), (892, 85920), (895, 85632), (960, 79834), (1074, 71360), (1115, 68736), (1338, 57280), (1432, 53520), (1784, 42960), (1790, 42816), (1920, 39917), (2148, 35680), (2230, 34368), (2676, 28640), (2685, 28544), (2864, 26760), (3345, 22912), (3568, 21480), (3580, 21408), (4296, 17840), (4460, 17184), (5352, 14320), (5370, 14272), (5728, 13380), (6690, 11456), (7136, 10740), (7160, 10704), (8592, 8920)]