272611520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27481}}^1$

素因数の和:27529

約数の個数: 56

約数和(自身を含む): 670121088

約数和(自身を除く): 397509568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 27481, 54962, 109924, 137405, 219848, 274810, 439696, 549620, 851911, 879392, 1099240, 1703822, 1758784, 2198480, 3407644, 4259555, 4396960, 6815288, 8519110, 8793920, 13630576, 17038220, 27261152, 34076440, 54522304, 68152880, 136305760, 272611520]

約数ペア:

[(1, 272611520), (2, 136305760), (4, 68152880), (5, 54522304), (8, 34076440), (10, 27261152), (16, 17038220), (20, 13630576), (31, 8793920), (32, 8519110), (40, 6815288), (62, 4396960), (64, 4259555), (80, 3407644), (124, 2198480), (155, 1758784), (160, 1703822), (248, 1099240), (310, 879392), (320, 851911), (496, 549620), (620, 439696), (992, 274810), (1240, 219848), (1984, 137405), (2480, 109924), (4960, 54962), (9920, 27481)]