160542800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 180

約数和(自身を含む): 441721728

約数和(自身を除く): 281178928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 107, 110, 121, 124, 155, 176, 200, 214, 220, 242, 248, 275, 310, 341, 400, 428, 440, 484, 496, 535, 550, 605, 620, 682, 775, 856, 880, 968, 1070, 1100, 1177, 1210, 1240, 1364, 1550, 1705, 1712, 1936, 2140, 2200, 2354, 2420, 2480, 2675, 2728, 3025, 3100, 3317, 3410, 3751, 4280, 4400, 4708, 4840, 5350, 5456, 5885, 6050, 6200, 6634, 6820, 7502, 8525, 8560, 9416, 9680, 10700, 11770, 12100, 12400, 12947, 13268, 13640, 15004, 16585, 17050, 18755, 18832, 21400, 23540, 24200, 25894, 26536, 27280, 29425, 30008, 33170, 34100, 36487, 37510, 42800, 47080, 48400, 51788, 53072, 58850, 60016, 64735, 66340, 68200, 72974, 75020, 82925, 93775, 94160, 103576, 117700, 129470, 132680, 136400, 145948, 150040, 165850, 182435, 187550, 207152, 235400, 258940, 265360, 291896, 300080, 323675, 331700, 364870, 375100, 401357, 470800, 517880, 583792, 647350, 663400, 729740, 750200, 802714, 912175, 1035760, 1294700, 1326800, 1459480, 1500400, 1605428, 1824350, 2006785, 2589400, 2918960, 3210856, 3648700, 4013570, 5178800, 6421712, 7297400, 8027140, 10033925, 14594800, 16054280, 20067850, 32108560, 40135700, 80271400, 160542800]

約数ペア:

[(1, 160542800), (2, 80271400), (4, 40135700), (5, 32108560), (8, 20067850), (10, 16054280), (11, 14594800), (16, 10033925), (20, 8027140), (22, 7297400), (25, 6421712), (31, 5178800), (40, 4013570), (44, 3648700), (50, 3210856), (55, 2918960), (62, 2589400), (80, 2006785), (88, 1824350), (100, 1605428), (107, 1500400), (110, 1459480), (121, 1326800), (124, 1294700), (155, 1035760), (176, 912175), (200, 802714), (214, 750200), (220, 729740), (242, 663400), (248, 647350), (275, 583792), (310, 517880), (341, 470800), (400, 401357), (428, 375100), (440, 364870), (484, 331700), (496, 323675), (535, 300080), (550, 291896), (605, 265360), (620, 258940), (682, 235400), (775, 207152), (856, 187550), (880, 182435), (968, 165850), (1070, 150040), (1100, 145948), (1177, 136400), (1210, 132680), (1240, 129470), (1364, 117700), (1550, 103576), (1705, 94160), (1712, 93775), (1936, 82925), (2140, 75020), (2200, 72974), (2354, 68200), (2420, 66340), (2480, 64735), (2675, 60016), (2728, 58850), (3025, 53072), (3100, 51788), (3317, 48400), (3410, 47080), (3751, 42800), (4280, 37510), (4400, 36487), (4708, 34100), (4840, 33170), (5350, 30008), (5456, 29425), (5885, 27280), (6050, 26536), (6200, 25894), (6634, 24200), (6820, 23540), (7502, 21400), (8525, 18832), (8560, 18755), (9416, 17050), (9680, 16585), (10700, 15004), (11770, 13640), (12100, 13268), (12400, 12947)]