8241000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 26732160

約数和(自身を除く): 18491160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 41, 50, 60, 67, 75, 82, 100, 120, 123, 125, 134, 150, 164, 200, 201, 205, 246, 250, 268, 300, 328, 335, 375, 402, 410, 492, 500, 536, 600, 615, 670, 750, 804, 820, 984, 1000, 1005, 1025, 1230, 1340, 1500, 1608, 1640, 1675, 2010, 2050, 2460, 2680, 2747, 3000, 3075, 3350, 4020, 4100, 4920, 5025, 5125, 5494, 6150, 6700, 8040, 8200, 8241, 8375, 10050, 10250, 10988, 12300, 13400, 13735, 15375, 16482, 16750, 20100, 20500, 21976, 24600, 25125, 27470, 30750, 32964, 33500, 40200, 41000, 41205, 50250, 54940, 61500, 65928, 67000, 68675, 82410, 100500, 109880, 123000, 137350, 164820, 201000, 206025, 274700, 329640, 343375, 412050, 549400, 686750, 824100, 1030125, 1373500, 1648200, 2060250, 2747000, 4120500, 8241000]

約数ペア:

[(1, 8241000), (2, 4120500), (3, 2747000), (4, 2060250), (5, 1648200), (6, 1373500), (8, 1030125), (10, 824100), (12, 686750), (15, 549400), (20, 412050), (24, 343375), (25, 329640), (30, 274700), (40, 206025), (41, 201000), (50, 164820), (60, 137350), (67, 123000), (75, 109880), (82, 100500), (100, 82410), (120, 68675), (123, 67000), (125, 65928), (134, 61500), (150, 54940), (164, 50250), (200, 41205), (201, 41000), (205, 40200), (246, 33500), (250, 32964), (268, 30750), (300, 27470), (328, 25125), (335, 24600), (375, 21976), (402, 20500), (410, 20100), (492, 16750), (500, 16482), (536, 15375), (600, 13735), (615, 13400), (670, 12300), (750, 10988), (804, 10250), (820, 10050), (984, 8375), (1000, 8241), (1005, 8200), (1025, 8040), (1230, 6700), (1340, 6150), (1500, 5494), (1608, 5125), (1640, 5025), (1675, 4920), (2010, 4100), (2050, 4020), (2460, 3350), (2680, 3075), (2747, 3000)]