160798440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2083

約数の個数: 128

約数和(自身を含む): 535144320

約数和(自身を除く): 374345880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 330, 366, 440, 488, 610, 660, 671, 732, 915, 1220, 1320, 1342, 1464, 1830, 1997, 2013, 2440, 2684, 3355, 3660, 3994, 4026, 5368, 5991, 6710, 7320, 7988, 8052, 9985, 10065, 11982, 13420, 15976, 16104, 19970, 20130, 21967, 23964, 26840, 29955, 39940, 40260, 43934, 47928, 59910, 65901, 79880, 80520, 87868, 109835, 119820, 121817, 131802, 175736, 219670, 239640, 243634, 263604, 329505, 365451, 439340, 487268, 527208, 609085, 659010, 730902, 878680, 974536, 1218170, 1318020, 1339987, 1461804, 1827255, 2436340, 2636040, 2679974, 2923608, 3654510, 4019961, 4872680, 5359948, 6699935, 7309020, 8039922, 10719896, 13399870, 14618040, 16079844, 20099805, 26799740, 32159688, 40199610, 53599480, 80399220, 160798440]

約数ペア:

[(1, 160798440), (2, 80399220), (3, 53599480), (4, 40199610), (5, 32159688), (6, 26799740), (8, 20099805), (10, 16079844), (11, 14618040), (12, 13399870), (15, 10719896), (20, 8039922), (22, 7309020), (24, 6699935), (30, 5359948), (33, 4872680), (40, 4019961), (44, 3654510), (55, 2923608), (60, 2679974), (61, 2636040), (66, 2436340), (88, 1827255), (110, 1461804), (120, 1339987), (122, 1318020), (132, 1218170), (165, 974536), (183, 878680), (220, 730902), (244, 659010), (264, 609085), (305, 527208), (330, 487268), (366, 439340), (440, 365451), (488, 329505), (610, 263604), (660, 243634), (671, 239640), (732, 219670), (915, 175736), (1220, 131802), (1320, 121817), (1342, 119820), (1464, 109835), (1830, 87868), (1997, 80520), (2013, 79880), (2440, 65901), (2684, 59910), (3355, 47928), (3660, 43934), (3994, 40260), (4026, 39940), (5368, 29955), (5991, 26840), (6710, 23964), (7320, 21967), (7988, 20130), (8052, 19970), (9985, 16104), (10065, 15976), (11982, 13420)]