70335520

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:270

約数の個数: 72

約数和(自身を含む): 172238724

約数和(自身を除く): 101903204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 109, 148, 160, 185, 218, 296, 370, 436, 545, 592, 740, 872, 1090, 1184, 1480, 1744, 2180, 2960, 3488, 4033, 4360, 5920, 8066, 8720, 11881, 16132, 17440, 20165, 23762, 32264, 40330, 47524, 59405, 64528, 80660, 95048, 118810, 129056, 161320, 190096, 237620, 322640, 380192, 439597, 475240, 645280, 879194, 950480, 1758388, 1900960, 2197985, 3516776, 4395970, 7033552, 8791940, 14067104, 17583880, 35167760, 70335520]

約数ペア:

[(1, 70335520), (2, 35167760), (4, 17583880), (5, 14067104), (8, 8791940), (10, 7033552), (16, 4395970), (20, 3516776), (32, 2197985), (37, 1900960), (40, 1758388), (74, 950480), (80, 879194), (109, 645280), (148, 475240), (160, 439597), (185, 380192), (218, 322640), (296, 237620), (370, 190096), (436, 161320), (545, 129056), (592, 118810), (740, 95048), (872, 80660), (1090, 64528), (1184, 59405), (1480, 47524), (1744, 40330), (2180, 32264), (2960, 23762), (3488, 20165), (4033, 17440), (4360, 16132), (5920, 11881), (8066, 8720)]