51728280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25357}}^1$

素因数の和:25388

約数の個数: 64

約数和(自身を含む): 164319840

約数和(自身を除く): 112591560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 25357, 50714, 76071, 101428, 126785, 152142, 202856, 253570, 304284, 380355, 431069, 507140, 608568, 760710, 862138, 1014280, 1293207, 1521420, 1724276, 2155345, 2586414, 3042840, 3448552, 4310690, 5172828, 6466035, 8621380, 10345656, 12932070, 17242760, 25864140, 51728280]

約数ペア:

[(1, 51728280), (2, 25864140), (3, 17242760), (4, 12932070), (5, 10345656), (6, 8621380), (8, 6466035), (10, 5172828), (12, 4310690), (15, 3448552), (17, 3042840), (20, 2586414), (24, 2155345), (30, 1724276), (34, 1521420), (40, 1293207), (51, 1014280), (60, 862138), (68, 760710), (85, 608568), (102, 507140), (120, 431069), (136, 380355), (170, 304284), (204, 253570), (255, 202856), (340, 152142), (408, 126785), (510, 101428), (680, 76071), (1020, 50714), (2040, 25357)]