66559640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1225

約数の個数: 96

約数和(自身を含む): 180370800

約数和(自身を除く): 113811160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1171, 1421, 1624, 1960, 2030, 2342, 2842, 4060, 4684, 5684, 5855, 7105, 8120, 8197, 9368, 11368, 11710, 14210, 16394, 23420, 28420, 32788, 33959, 40985, 46840, 56840, 57379, 65576, 67918, 81970, 114758, 135836, 163940, 169795, 229516, 237713, 271672, 286895, 327880, 339590, 459032, 475426, 573790, 679180, 950852, 1147580, 1188565, 1358360, 1663991, 1901704, 2295160, 2377130, 3327982, 4754260, 6655964, 8319955, 9508520, 13311928, 16639910, 33279820, 66559640]

約数ペア:

[(1, 66559640), (2, 33279820), (4, 16639910), (5, 13311928), (7, 9508520), (8, 8319955), (10, 6655964), (14, 4754260), (20, 3327982), (28, 2377130), (29, 2295160), (35, 1901704), (40, 1663991), (49, 1358360), (56, 1188565), (58, 1147580), (70, 950852), (98, 679180), (116, 573790), (140, 475426), (145, 459032), (196, 339590), (203, 327880), (232, 286895), (245, 271672), (280, 237713), (290, 229516), (392, 169795), (406, 163940), (490, 135836), (580, 114758), (812, 81970), (980, 67918), (1015, 65576), (1160, 57379), (1171, 56840), (1421, 46840), (1624, 40985), (1960, 33959), (2030, 32788), (2342, 28420), (2842, 23420), (4060, 16394), (4684, 14210), (5684, 11710), (5855, 11368), (7105, 9368), (8120, 8197)]