51257040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 120

約数和(自身を含む): 169021920

約数和(自身を除く): 117764880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 739, 816, 867, 1020, 1156, 1360, 1445, 1478, 1734, 2040, 2217, 2312, 2890, 2956, 3468, 3695, 4080, 4335, 4434, 4624, 5780, 5912, 6936, 7390, 8670, 8868, 11085, 11560, 11824, 12563, 13872, 14780, 17340, 17736, 22170, 23120, 25126, 29560, 34680, 35472, 37689, 44340, 50252, 59120, 62815, 69360, 75378, 88680, 100504, 125630, 150756, 177360, 188445, 201008, 213571, 251260, 301512, 376890, 427142, 502520, 603024, 640713, 753780, 854284, 1005040, 1067855, 1281426, 1507560, 1708568, 2135710, 2562852, 3015120, 3203565, 3417136, 4271420, 5125704, 6407130, 8542840, 10251408, 12814260, 17085680, 25628520, 51257040]

約数ペア:

[(1, 51257040), (2, 25628520), (3, 17085680), (4, 12814260), (5, 10251408), (6, 8542840), (8, 6407130), (10, 5125704), (12, 4271420), (15, 3417136), (16, 3203565), (17, 3015120), (20, 2562852), (24, 2135710), (30, 1708568), (34, 1507560), (40, 1281426), (48, 1067855), (51, 1005040), (60, 854284), (68, 753780), (80, 640713), (85, 603024), (102, 502520), (120, 427142), (136, 376890), (170, 301512), (204, 251260), (240, 213571), (255, 201008), (272, 188445), (289, 177360), (340, 150756), (408, 125630), (510, 100504), (578, 88680), (680, 75378), (739, 69360), (816, 62815), (867, 59120), (1020, 50252), (1156, 44340), (1360, 37689), (1445, 35472), (1478, 34680), (1734, 29560), (2040, 25126), (2217, 23120), (2312, 22170), (2890, 17736), (2956, 17340), (3468, 14780), (3695, 13872), (4080, 12563), (4335, 11824), (4434, 11560), (4624, 11085), (5780, 8868), (5912, 8670), (6936, 7390)]