172655120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6384

約数の個数: 80

約数和(自身を含む): 452113920

約数和(自身を除く): 279458800

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, 6329, 6820, 12658, 13640, 25316, 27280, 31645, 50632, 63290, 69619, 101264, 126580, 139238, 196199, 253160, 278476, 348095, 392398, 506320, 556952, 696190, 784796, 980995, 1113904, 1392380, 1569592, 1961990, 2158189, 2784760, 3139184, 3923980, 4316378, 5569520, 7847960, 8632756, 10790945, 15695920, 17265512, 21581890, 34531024, 43163780, 86327560, 172655120]

約数ペア:

[(1, 172655120), (2, 86327560), (4, 43163780), (5, 34531024), (8, 21581890), (10, 17265512), (11, 15695920), (16, 10790945), (20, 8632756), (22, 7847960), (31, 5569520), (40, 4316378), (44, 3923980), (55, 3139184), (62, 2784760), (80, 2158189), (88, 1961990), (110, 1569592), (124, 1392380), (155, 1113904), (176, 980995), (220, 784796), (248, 696190), (310, 556952), (341, 506320), (440, 392398), (496, 348095), (620, 278476), (682, 253160), (880, 196199), (1240, 139238), (1364, 126580), (1705, 101264), (2480, 69619), (2728, 63290), (3410, 50632), (5456, 31645), (6329, 27280), (6820, 25316), (12658, 13640)]