80939580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 236658240

約数和(自身を除く): 155718660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 181, 257, 290, 348, 362, 435, 514, 543, 580, 724, 771, 870, 905, 1028, 1086, 1285, 1542, 1740, 1810, 2172, 2570, 2715, 3084, 3620, 3855, 5140, 5249, 5430, 7453, 7710, 10498, 10860, 14906, 15420, 15747, 20996, 22359, 26245, 29812, 31494, 37265, 44718, 46517, 52490, 62988, 74530, 78735, 89436, 93034, 104980, 111795, 139551, 149060, 157470, 186068, 223590, 232585, 279102, 314940, 447180, 465170, 558204, 697755, 930340, 1348993, 1395510, 2697986, 2791020, 4046979, 5395972, 6744965, 8093958, 13489930, 16187916, 20234895, 26979860, 40469790, 80939580]

約数ペア:

[(1, 80939580), (2, 40469790), (3, 26979860), (4, 20234895), (5, 16187916), (6, 13489930), (10, 8093958), (12, 6744965), (15, 5395972), (20, 4046979), (29, 2791020), (30, 2697986), (58, 1395510), (60, 1348993), (87, 930340), (116, 697755), (145, 558204), (174, 465170), (181, 447180), (257, 314940), (290, 279102), (348, 232585), (362, 223590), (435, 186068), (514, 157470), (543, 149060), (580, 139551), (724, 111795), (771, 104980), (870, 93034), (905, 89436), (1028, 78735), (1086, 74530), (1285, 62988), (1542, 52490), (1740, 46517), (1810, 44718), (2172, 37265), (2570, 31494), (2715, 29812), (3084, 26245), (3620, 22359), (3855, 20996), (5140, 15747), (5249, 15420), (5430, 14906), (7453, 10860), (7710, 10498)]