127786680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{16903}}^1$

素因数の和:16930

約数の個数: 128

約数和(自身を含む): 486835200

約数和(自身を除く): 359048520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 16903, 33806, 50709, 67612, 84515, 101418, 118321, 135224, 152127, 169030, 202836, 236642, 253545, 304254, 338060, 354963, 405672, 456381, 473284, 507090, 591605, 608508, 676120, 709926, 760635, 912762, 946568, 1014180, 1064889, 1183210, 1217016, 1419852, 1521270, 1774815, 1825524, 2028360, 2129778, 2281905, 2366420, 2839704, 3042540, 3194667, 3549630, 3651048, 4259556, 4563810, 4732840, 5324445, 6085080, 6389334, 7099260, 8519112, 9127620, 10648890, 12778668, 14198520, 15973335, 18255240, 21297780, 25557336, 31946670, 42595560, 63893340, 127786680]

約数ペア:

[(1, 127786680), (2, 63893340), (3, 42595560), (4, 31946670), (5, 25557336), (6, 21297780), (7, 18255240), (8, 15973335), (9, 14198520), (10, 12778668), (12, 10648890), (14, 9127620), (15, 8519112), (18, 7099260), (20, 6389334), (21, 6085080), (24, 5324445), (27, 4732840), (28, 4563810), (30, 4259556), (35, 3651048), (36, 3549630), (40, 3194667), (42, 3042540), (45, 2839704), (54, 2366420), (56, 2281905), (60, 2129778), (63, 2028360), (70, 1825524), (72, 1774815), (84, 1521270), (90, 1419852), (105, 1217016), (108, 1183210), (120, 1064889), (126, 1014180), (135, 946568), (140, 912762), (168, 760635), (180, 709926), (189, 676120), (210, 608508), (216, 591605), (252, 507090), (270, 473284), (280, 456381), (315, 405672), (360, 354963), (378, 338060), (420, 304254), (504, 253545), (540, 236642), (630, 202836), (756, 169030), (840, 152127), (945, 135224), (1080, 118321), (1260, 101418), (1512, 84515), (1890, 67612), (2520, 50709), (3780, 33806), (7560, 16903)]