161317260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5303}}^1$

素因数の和:5344

約数の個数: 108

約数和(自身を含む): 529965072

約数和(自身を除く): 368647812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 5303, 6084, 7605, 10140, 10606, 15210, 15909, 21212, 26515, 30420, 31818, 47727, 53030, 63636, 68939, 79545, 95454, 106060, 137878, 159090, 190908, 206817, 238635, 275756, 318180, 344695, 413634, 477270, 620451, 689390, 827268, 896207, 954540, 1034085, 1240902, 1378780, 1792414, 2068170, 2481804, 2688621, 3102255, 3584828, 4136340, 4481035, 5377242, 6204510, 8065863, 8962070, 10754484, 12409020, 13443105, 16131726, 17924140, 26886210, 32263452, 40329315, 53772420, 80658630, 161317260]

約数ペア:

[(1, 161317260), (2, 80658630), (3, 53772420), (4, 40329315), (5, 32263452), (6, 26886210), (9, 17924140), (10, 16131726), (12, 13443105), (13, 12409020), (15, 10754484), (18, 8962070), (20, 8065863), (26, 6204510), (30, 5377242), (36, 4481035), (39, 4136340), (45, 3584828), (52, 3102255), (60, 2688621), (65, 2481804), (78, 2068170), (90, 1792414), (117, 1378780), (130, 1240902), (156, 1034085), (169, 954540), (180, 896207), (195, 827268), (234, 689390), (260, 620451), (338, 477270), (390, 413634), (468, 344695), (507, 318180), (585, 275756), (676, 238635), (780, 206817), (845, 190908), (1014, 159090), (1170, 137878), (1521, 106060), (1690, 95454), (2028, 79545), (2340, 68939), (2535, 63636), (3042, 53030), (3380, 47727), (5070, 31818), (5303, 30420), (6084, 26515), (7605, 21212), (10140, 15909), (10606, 15210)]