68807760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5851}}^1$

素因数の和:5881

約数の個数: 120

約数和(自身を含む): 248171616

約数和(自身を除く): 179363856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5851, 5880, 11702, 11760, 17553, 23404, 29255, 35106, 40957, 46808, 58510, 70212, 81914, 87765, 93616, 117020, 122871, 140424, 163828, 175530, 204785, 234040, 245742, 280848, 286699, 327656, 351060, 409570, 468080, 491484, 573398, 614355, 655312, 702120, 819140, 860097, 982968, 1146796, 1228710, 1404240, 1433495, 1638280, 1720194, 1965936, 2293592, 2457420, 2866990, 3276560, 3440388, 4300485, 4587184, 4914840, 5733980, 6880776, 8600970, 9829680, 11467960, 13761552, 17201940, 22935920, 34403880, 68807760]

約数ペア:

[(1, 68807760), (2, 34403880), (3, 22935920), (4, 17201940), (5, 13761552), (6, 11467960), (7, 9829680), (8, 8600970), (10, 6880776), (12, 5733980), (14, 4914840), (15, 4587184), (16, 4300485), (20, 3440388), (21, 3276560), (24, 2866990), (28, 2457420), (30, 2293592), (35, 1965936), (40, 1720194), (42, 1638280), (48, 1433495), (49, 1404240), (56, 1228710), (60, 1146796), (70, 982968), (80, 860097), (84, 819140), (98, 702120), (105, 655312), (112, 614355), (120, 573398), (140, 491484), (147, 468080), (168, 409570), (196, 351060), (210, 327656), (240, 286699), (245, 280848), (280, 245742), (294, 234040), (336, 204785), (392, 175530), (420, 163828), (490, 140424), (560, 122871), (588, 117020), (735, 93616), (784, 87765), (840, 81914), (980, 70212), (1176, 58510), (1470, 46808), (1680, 40957), (1960, 35106), (2352, 29255), (2940, 23404), (3920, 17553), (5851, 11760), (5880, 11702)]