177947440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 470219904

約数和(自身を除く): 292272464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 593, 605, 620, 682, 880, 968, 1186, 1210, 1240, 1364, 1705, 1936, 2372, 2420, 2480, 2728, 2965, 3410, 3751, 4744, 4840, 5456, 5930, 6523, 6820, 7502, 9488, 9680, 11860, 13046, 13640, 15004, 18383, 18755, 23720, 26092, 27280, 30008, 32615, 36766, 37510, 47440, 52184, 60016, 65230, 71753, 73532, 75020, 91915, 104368, 130460, 143506, 147064, 150040, 183830, 202213, 260920, 287012, 294128, 300080, 358765, 367660, 404426, 521840, 574024, 717530, 735320, 808852, 1011065, 1148048, 1435060, 1470640, 1617704, 2022130, 2224343, 2870120, 3235408, 4044260, 4448686, 5740240, 8088520, 8897372, 11121715, 16177040, 17794744, 22243430, 35589488, 44486860, 88973720, 177947440]

約数ペア:

[(1, 177947440), (2, 88973720), (4, 44486860), (5, 35589488), (8, 22243430), (10, 17794744), (11, 16177040), (16, 11121715), (20, 8897372), (22, 8088520), (31, 5740240), (40, 4448686), (44, 4044260), (55, 3235408), (62, 2870120), (80, 2224343), (88, 2022130), (110, 1617704), (121, 1470640), (124, 1435060), (155, 1148048), (176, 1011065), (220, 808852), (242, 735320), (248, 717530), (310, 574024), (341, 521840), (440, 404426), (484, 367660), (496, 358765), (593, 300080), (605, 294128), (620, 287012), (682, 260920), (880, 202213), (968, 183830), (1186, 150040), (1210, 147064), (1240, 143506), (1364, 130460), (1705, 104368), (1936, 91915), (2372, 75020), (2420, 73532), (2480, 71753), (2728, 65230), (2965, 60016), (3410, 52184), (3751, 47440), (4744, 37510), (4840, 36766), (5456, 32615), (5930, 30008), (6523, 27280), (6820, 26092), (7502, 23720), (9488, 18755), (9680, 18383), (11860, 15004), (13046, 13640)]