89699680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{283}}^2$

素因数の和:588

約数の個数: 72

約数和(自身を含む): 243047952

約数和(自身を除く): 153348272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 283, 560, 566, 1120, 1132, 1415, 1981, 2264, 2830, 3962, 4528, 5660, 7924, 9056, 9905, 11320, 15848, 19810, 22640, 31696, 39620, 45280, 63392, 79240, 80089, 158480, 160178, 316960, 320356, 400445, 560623, 640712, 800890, 1121246, 1281424, 1601780, 2242492, 2562848, 2803115, 3203560, 4484984, 5606230, 6407120, 8969968, 11212460, 12814240, 17939936, 22424920, 44849840, 89699680]

約数ペア:

[(1, 89699680), (2, 44849840), (4, 22424920), (5, 17939936), (7, 12814240), (8, 11212460), (10, 8969968), (14, 6407120), (16, 5606230), (20, 4484984), (28, 3203560), (32, 2803115), (35, 2562848), (40, 2242492), (56, 1601780), (70, 1281424), (80, 1121246), (112, 800890), (140, 640712), (160, 560623), (224, 400445), (280, 320356), (283, 316960), (560, 160178), (566, 158480), (1120, 80089), (1132, 79240), (1415, 63392), (1981, 45280), (2264, 39620), (2830, 31696), (3962, 22640), (4528, 19810), (5660, 15848), (7924, 11320), (9056, 9905)]