72441540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{461}}^1$

素因数の和:579

約数の個数: 120

約数和(自身を含む): 230092632

約数和(自身を除く): 157651092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 270, 291, 324, 388, 405, 461, 485, 540, 582, 810, 873, 922, 970, 1164, 1383, 1455, 1620, 1746, 1844, 1940, 2305, 2619, 2766, 2910, 3492, 4149, 4365, 4610, 5238, 5532, 5820, 6915, 7857, 8298, 8730, 9220, 10476, 12447, 13095, 13830, 15714, 16596, 17460, 20745, 24894, 26190, 27660, 31428, 37341, 39285, 41490, 44717, 49788, 52380, 62235, 74682, 78570, 82980, 89434, 124470, 134151, 149364, 157140, 178868, 186705, 223585, 248940, 268302, 373410, 402453, 447170, 536604, 670755, 746820, 804906, 894340, 1207359, 1341510, 1609812, 2012265, 2414718, 2683020, 3622077, 4024530, 4829436, 6036795, 7244154, 8049060, 12073590, 14488308, 18110385, 24147180, 36220770, 72441540]

約数ペア:

[(1, 72441540), (2, 36220770), (3, 24147180), (4, 18110385), (5, 14488308), (6, 12073590), (9, 8049060), (10, 7244154), (12, 6036795), (15, 4829436), (18, 4024530), (20, 3622077), (27, 2683020), (30, 2414718), (36, 2012265), (45, 1609812), (54, 1341510), (60, 1207359), (81, 894340), (90, 804906), (97, 746820), (108, 670755), (135, 536604), (162, 447170), (180, 402453), (194, 373410), (270, 268302), (291, 248940), (324, 223585), (388, 186705), (405, 178868), (461, 157140), (485, 149364), (540, 134151), (582, 124470), (810, 89434), (873, 82980), (922, 78570), (970, 74682), (1164, 62235), (1383, 52380), (1455, 49788), (1620, 44717), (1746, 41490), (1844, 39285), (1940, 37341), (2305, 31428), (2619, 27660), (2766, 26190), (2910, 24894), (3492, 20745), (4149, 17460), (4365, 16596), (4610, 15714), (5238, 13830), (5532, 13095), (5820, 12447), (6915, 10476), (7857, 9220), (8298, 8730)]