61237760

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 93439840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1259, 1280, 1520, 2432, 2518, 2560, 3040, 4864, 5036, 6080, 6295, 9728, 10072, 12160, 12590, 20144, 23921, 24320, 25180, 40288, 47842, 48640, 50360, 80576, 95684, 100720, 119605, 161152, 191368, 201440, 239210, 322304, 382736, 402880, 478420, 644608, 765472, 805760, 956840, 1530944, 1611520, 1913680, 3061888, 3223040, 3827360, 6123776, 7654720, 12247552, 15309440, 30618880, 61237760]

約数ペア:

[(1, 61237760), (2, 30618880), (4, 15309440), (5, 12247552), (8, 7654720), (10, 6123776), (16, 3827360), (19, 3223040), (20, 3061888), (32, 1913680), (38, 1611520), (40, 1530944), (64, 956840), (76, 805760), (80, 765472), (95, 644608), (128, 478420), (152, 402880), (160, 382736), (190, 322304), (256, 239210), (304, 201440), (320, 191368), (380, 161152), (512, 119605), (608, 100720), (640, 95684), (760, 80576), (1216, 50360), (1259, 48640), (1280, 47842), (1520, 40288), (2432, 25180), (2518, 24320), (2560, 23921), (3040, 20144), (4864, 12590), (5036, 12160), (6080, 10072), (6295, 9728)]