180974664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 539557200

約数和(自身を除く): 358582536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 107, 117, 139, 156, 169, 214, 234, 278, 312, 321, 338, 417, 428, 468, 507, 556, 642, 676, 834, 856, 936, 963, 1014, 1112, 1251, 1284, 1352, 1391, 1521, 1668, 1807, 1926, 2028, 2502, 2568, 2782, 3042, 3336, 3614, 3852, 4056, 4173, 5004, 5421, 5564, 6084, 7228, 7704, 8346, 10008, 10842, 11128, 12168, 12519, 14456, 14873, 16263, 16692, 18083, 21684, 23491, 25038, 29746, 32526, 33384, 36166, 43368, 44619, 46982, 50076, 54249, 59492, 65052, 70473, 72332, 89238, 93964, 100152, 108498, 118984, 130104, 133857, 140946, 144664, 162747, 178476, 187928, 193349, 211419, 216996, 267714, 281892, 325494, 356952, 386698, 422838, 433992, 535428, 563784, 580047, 650988, 773396, 845676, 1070856, 1160094, 1301976, 1546792, 1691352, 1740141, 2320188, 2513537, 3480282, 4640376, 5027074, 6960564, 7540611, 10054148, 13921128, 15081222, 20108296, 22621833, 30162444, 45243666, 60324888, 90487332, 180974664]

約数ペア:

[(1, 180974664), (2, 90487332), (3, 60324888), (4, 45243666), (6, 30162444), (8, 22621833), (9, 20108296), (12, 15081222), (13, 13921128), (18, 10054148), (24, 7540611), (26, 6960564), (36, 5027074), (39, 4640376), (52, 3480282), (72, 2513537), (78, 2320188), (104, 1740141), (107, 1691352), (117, 1546792), (139, 1301976), (156, 1160094), (169, 1070856), (214, 845676), (234, 773396), (278, 650988), (312, 580047), (321, 563784), (338, 535428), (417, 433992), (428, 422838), (468, 386698), (507, 356952), (556, 325494), (642, 281892), (676, 267714), (834, 216996), (856, 211419), (936, 193349), (963, 187928), (1014, 178476), (1112, 162747), (1251, 144664), (1284, 140946), (1352, 133857), (1391, 130104), (1521, 118984), (1668, 108498), (1807, 100152), (1926, 93964), (2028, 89238), (2502, 72332), (2568, 70473), (2782, 65052), (3042, 59492), (3336, 54249), (3614, 50076), (3852, 46982), (4056, 44619), (4173, 43368), (5004, 36166), (5421, 33384), (5564, 32526), (6084, 29746), (7228, 25038), (7704, 23491), (8346, 21684), (10008, 18083), (10842, 16692), (11128, 16263), (12168, 14873), (12519, 14456)]