180777912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 534988800

約数和(自身を除く): 354210888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 79, 84, 106, 158, 159, 168, 212, 237, 257, 316, 318, 371, 424, 474, 514, 553, 632, 636, 742, 771, 948, 1028, 1106, 1113, 1272, 1484, 1542, 1659, 1799, 1896, 2056, 2212, 2226, 2968, 3084, 3318, 3598, 4187, 4424, 4452, 5397, 6168, 6636, 7196, 8374, 8904, 10794, 12561, 13272, 13621, 14392, 16748, 20303, 21588, 25122, 27242, 29309, 33496, 40606, 40863, 43176, 50244, 54484, 58618, 60909, 81212, 81726, 87927, 95347, 100488, 108968, 117236, 121818, 142121, 162424, 163452, 175854, 190694, 234472, 243636, 284242, 286041, 326904, 351708, 381388, 426363, 487272, 568484, 572082, 703416, 762776, 852726, 1076059, 1136968, 1144164, 1705452, 2152118, 2288328, 3228177, 3410904, 4304236, 6456354, 7532413, 8608472, 12912708, 15064826, 22597239, 25825416, 30129652, 45194478, 60259304, 90388956, 180777912]

約数ペア:

[(1, 180777912), (2, 90388956), (3, 60259304), (4, 45194478), (6, 30129652), (7, 25825416), (8, 22597239), (12, 15064826), (14, 12912708), (21, 8608472), (24, 7532413), (28, 6456354), (42, 4304236), (53, 3410904), (56, 3228177), (79, 2288328), (84, 2152118), (106, 1705452), (158, 1144164), (159, 1136968), (168, 1076059), (212, 852726), (237, 762776), (257, 703416), (316, 572082), (318, 568484), (371, 487272), (424, 426363), (474, 381388), (514, 351708), (553, 326904), (632, 286041), (636, 284242), (742, 243636), (771, 234472), (948, 190694), (1028, 175854), (1106, 163452), (1113, 162424), (1272, 142121), (1484, 121818), (1542, 117236), (1659, 108968), (1799, 100488), (1896, 95347), (2056, 87927), (2212, 81726), (2226, 81212), (2968, 60909), (3084, 58618), (3318, 54484), (3598, 50244), (4187, 43176), (4424, 40863), (4452, 40606), (5397, 33496), (6168, 29309), (6636, 27242), (7196, 25122), (8374, 21588), (8904, 20303), (10794, 16748), (12561, 14392), (13272, 13621)]