64118880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6361}}^1$

素因数の和:6389

約数の個数: 144

約数和(自身を含む): 250102944

約数和(自身を除く): 185984064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 6361, 10080, 12722, 19083, 25444, 31805, 38166, 44527, 50888, 57249, 63610, 76332, 89054, 95415, 101776, 114498, 127220, 133581, 152664, 178108, 190830, 203552, 222635, 228996, 254440, 267162, 286245, 305328, 356216, 381660, 400743, 445270, 457992, 508880, 534324, 572490, 610656, 667905, 712432, 763320, 801486, 890540, 915984, 1017760, 1068648, 1144980, 1335810, 1424864, 1526640, 1602972, 1781080, 1831968, 2003715, 2137296, 2289960, 2671620, 3053280, 3205944, 3562160, 4007430, 4274592, 4579920, 5343240, 6411888, 7124320, 8014860, 9159840, 10686480, 12823776, 16029720, 21372960, 32059440, 64118880]

約数ペア:

[(1, 64118880), (2, 32059440), (3, 21372960), (4, 16029720), (5, 12823776), (6, 10686480), (7, 9159840), (8, 8014860), (9, 7124320), (10, 6411888), (12, 5343240), (14, 4579920), (15, 4274592), (16, 4007430), (18, 3562160), (20, 3205944), (21, 3053280), (24, 2671620), (28, 2289960), (30, 2137296), (32, 2003715), (35, 1831968), (36, 1781080), (40, 1602972), (42, 1526640), (45, 1424864), (48, 1335810), (56, 1144980), (60, 1068648), (63, 1017760), (70, 915984), (72, 890540), (80, 801486), (84, 763320), (90, 712432), (96, 667905), (105, 610656), (112, 572490), (120, 534324), (126, 508880), (140, 457992), (144, 445270), (160, 400743), (168, 381660), (180, 356216), (210, 305328), (224, 286245), (240, 267162), (252, 254440), (280, 228996), (288, 222635), (315, 203552), (336, 190830), (360, 178108), (420, 152664), (480, 133581), (504, 127220), (560, 114498), (630, 101776), (672, 95415), (720, 89054), (840, 76332), (1008, 63610), (1120, 57249), (1260, 50888), (1440, 44527), (1680, 38166), (2016, 31805), (2520, 25444), (3360, 19083), (5040, 12722), (6361, 10080)]