160917780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 463034880

約数和(自身を除く): 302117100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 131, 177, 236, 262, 295, 347, 354, 393, 524, 590, 655, 694, 708, 786, 885, 1041, 1180, 1310, 1388, 1572, 1735, 1770, 1965, 2082, 2620, 3470, 3540, 3930, 4164, 5205, 6940, 7729, 7860, 10410, 15458, 20473, 20820, 23187, 30916, 38645, 40946, 45457, 46374, 61419, 77290, 81892, 90914, 92748, 102365, 115935, 122838, 136371, 154580, 181828, 204730, 227285, 231870, 245676, 272742, 307095, 409460, 454570, 463740, 545484, 614190, 681855, 909140, 1228380, 1363710, 2681963, 2727420, 5363926, 8045889, 10727852, 13409815, 16091778, 26819630, 32183556, 40229445, 53639260, 80458890, 160917780]

約数ペア:

[(1, 160917780), (2, 80458890), (3, 53639260), (4, 40229445), (5, 32183556), (6, 26819630), (10, 16091778), (12, 13409815), (15, 10727852), (20, 8045889), (30, 5363926), (59, 2727420), (60, 2681963), (118, 1363710), (131, 1228380), (177, 909140), (236, 681855), (262, 614190), (295, 545484), (347, 463740), (354, 454570), (393, 409460), (524, 307095), (590, 272742), (655, 245676), (694, 231870), (708, 227285), (786, 204730), (885, 181828), (1041, 154580), (1180, 136371), (1310, 122838), (1388, 115935), (1572, 102365), (1735, 92748), (1770, 90914), (1965, 81892), (2082, 77290), (2620, 61419), (3470, 46374), (3540, 45457), (3930, 40946), (4164, 38645), (5205, 30916), (6940, 23187), (7729, 20820), (7860, 20473), (10410, 15458)]