127442640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40847}}^1$

素因数の和:40876

約数の個数: 80

約数和(自身を含む): 425472768

約数和(自身を除く): 298030128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 40847, 81694, 122541, 163388, 204235, 245082, 326776, 408470, 490164, 531011, 612705, 653552, 816940, 980328, 1062022, 1225410, 1593033, 1633880, 1960656, 2124044, 2450820, 2655055, 3186066, 3267760, 4248088, 4901640, 5310110, 6372132, 7965165, 8496176, 9803280, 10620220, 12744264, 15930330, 21240440, 25488528, 31860660, 42480880, 63721320, 127442640]

約数ペア:

[(1, 127442640), (2, 63721320), (3, 42480880), (4, 31860660), (5, 25488528), (6, 21240440), (8, 15930330), (10, 12744264), (12, 10620220), (13, 9803280), (15, 8496176), (16, 7965165), (20, 6372132), (24, 5310110), (26, 4901640), (30, 4248088), (39, 3267760), (40, 3186066), (48, 2655055), (52, 2450820), (60, 2124044), (65, 1960656), (78, 1633880), (80, 1593033), (104, 1225410), (120, 1062022), (130, 980328), (156, 816940), (195, 653552), (208, 612705), (240, 531011), (260, 490164), (312, 408470), (390, 326776), (520, 245082), (624, 204235), (780, 163388), (1040, 122541), (1560, 81694), (3120, 40847)]