51415560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2267}}^1$

素因数の和:2297

約数の個数: 160

約数和(自身を含む): 197588160

約数和(自身を除く): 146172600

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, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2267, 2268, 2520, 2835, 3240, 3780, 4534, 4536, 5670, 6801, 7560, 9068, 11335, 11340, 13602, 15869, 18136, 20403, 22670, 22680, 27204, 31738, 34005, 40806, 45340, 47607, 54408, 61209, 63476, 68010, 79345, 81612, 90680, 95214, 102015, 122418, 126952, 136020, 142821, 158690, 163224, 183627, 190428, 204030, 238035, 244836, 272040, 285642, 306045, 317380, 367254, 380856, 408060, 428463, 476070, 489672, 571284, 612090, 634760, 714105, 734508, 816120, 856926, 918135, 952140, 1142568, 1224180, 1285389, 1428210, 1469016, 1713852, 1836270, 1904280, 2142315, 2448360, 2570778, 2856420, 3427704, 3672540, 4284630, 5141556, 5712840, 6426945, 7345080, 8569260, 10283112, 12853890, 17138520, 25707780, 51415560]

約数ペア:

[(1, 51415560), (2, 25707780), (3, 17138520), (4, 12853890), (5, 10283112), (6, 8569260), (7, 7345080), (8, 6426945), (9, 5712840), (10, 5141556), (12, 4284630), (14, 3672540), (15, 3427704), (18, 2856420), (20, 2570778), (21, 2448360), (24, 2142315), (27, 1904280), (28, 1836270), (30, 1713852), (35, 1469016), (36, 1428210), (40, 1285389), (42, 1224180), (45, 1142568), (54, 952140), (56, 918135), (60, 856926), (63, 816120), (70, 734508), (72, 714105), (81, 634760), (84, 612090), (90, 571284), (105, 489672), (108, 476070), (120, 428463), (126, 408060), (135, 380856), (140, 367254), (162, 317380), (168, 306045), (180, 285642), (189, 272040), (210, 244836), (216, 238035), (252, 204030), (270, 190428), (280, 183627), (315, 163224), (324, 158690), (360, 142821), (378, 136020), (405, 126952), (420, 122418), (504, 102015), (540, 95214), (567, 90680), (630, 81612), (648, 79345), (756, 68010), (810, 63476), (840, 61209), (945, 54408), (1080, 47607), (1134, 45340), (1260, 40806), (1512, 34005), (1620, 31738), (1890, 27204), (2267, 22680), (2268, 22670), (2520, 20403), (2835, 18136), (3240, 15869), (3780, 13602), (4534, 11340), (4536, 11335), (5670, 9068), (6801, 7560)]