157978480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5791}}^1$

素因数の和:5846

約数の個数: 80

約数和(自身を含む): 413687808

約数和(自身を除く): 255709328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5791, 6820, 11582, 13640, 23164, 27280, 28955, 46328, 57910, 63701, 92656, 115820, 127402, 179521, 231640, 254804, 318505, 359042, 463280, 509608, 637010, 718084, 897605, 1019216, 1274020, 1436168, 1795210, 1974731, 2548040, 2872336, 3590420, 3949462, 5096080, 7180840, 7898924, 9873655, 14361680, 15797848, 19747310, 31595696, 39494620, 78989240, 157978480]

約数ペア:

[(1, 157978480), (2, 78989240), (4, 39494620), (5, 31595696), (8, 19747310), (10, 15797848), (11, 14361680), (16, 9873655), (20, 7898924), (22, 7180840), (31, 5096080), (40, 3949462), (44, 3590420), (55, 2872336), (62, 2548040), (80, 1974731), (88, 1795210), (110, 1436168), (124, 1274020), (155, 1019216), (176, 897605), (220, 718084), (248, 637010), (310, 509608), (341, 463280), (440, 359042), (496, 318505), (620, 254804), (682, 231640), (880, 179521), (1240, 127402), (1364, 115820), (1705, 92656), (2480, 63701), (2728, 57910), (3410, 46328), (5456, 28955), (5791, 27280), (6820, 23164), (11582, 13640)]