78631560

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{3467}}^1$

素因数の和:3497

約数の個数: 160

約数和(自身を含む): 302132160

約数和(自身を除く): 223500600

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, 2268, 2520, 2835, 3240, 3467, 3780, 4536, 5670, 6934, 7560, 10401, 11340, 13868, 17335, 20802, 22680, 24269, 27736, 31203, 34670, 41604, 48538, 52005, 62406, 69340, 72807, 83208, 93609, 97076, 104010, 121345, 124812, 138680, 145614, 156015, 187218, 194152, 208020, 218421, 242690, 249624, 280827, 291228, 312030, 364035, 374436, 416040, 436842, 468045, 485380, 561654, 582456, 624060, 655263, 728070, 748872, 873684, 936090, 970760, 1092105, 1123308, 1248120, 1310526, 1404135, 1456140, 1747368, 1872180, 1965789, 2184210, 2246616, 2621052, 2808270, 2912280, 3276315, 3744360, 3931578, 4368420, 5242104, 5616540, 6552630, 7863156, 8736840, 9828945, 11233080, 13105260, 15726312, 19657890, 26210520, 39315780, 78631560]

約数ペア:

[(1, 78631560), (2, 39315780), (3, 26210520), (4, 19657890), (5, 15726312), (6, 13105260), (7, 11233080), (8, 9828945), (9, 8736840), (10, 7863156), (12, 6552630), (14, 5616540), (15, 5242104), (18, 4368420), (20, 3931578), (21, 3744360), (24, 3276315), (27, 2912280), (28, 2808270), (30, 2621052), (35, 2246616), (36, 2184210), (40, 1965789), (42, 1872180), (45, 1747368), (54, 1456140), (56, 1404135), (60, 1310526), (63, 1248120), (70, 1123308), (72, 1092105), (81, 970760), (84, 936090), (90, 873684), (105, 748872), (108, 728070), (120, 655263), (126, 624060), (135, 582456), (140, 561654), (162, 485380), (168, 468045), (180, 436842), (189, 416040), (210, 374436), (216, 364035), (252, 312030), (270, 291228), (280, 280827), (315, 249624), (324, 242690), (360, 218421), (378, 208020), (405, 194152), (420, 187218), (504, 156015), (540, 145614), (567, 138680), (630, 124812), (648, 121345), (756, 104010), (810, 97076), (840, 93609), (945, 83208), (1080, 72807), (1134, 69340), (1260, 62406), (1512, 52005), (1620, 48538), (1890, 41604), (2268, 34670), (2520, 31203), (2835, 27736), (3240, 24269), (3467, 22680), (3780, 20802), (4536, 17335), (5670, 13868), (6934, 11340), (7560, 10401)]