64002120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5861}}^1$

素因数の和:5895

約数の個数: 128

約数和(自身を含む): 236355840

約数和(自身を除く): 172353720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 5861, 10920, 11722, 17583, 23444, 29305, 35166, 41027, 46888, 58610, 70332, 76193, 82054, 87915, 117220, 123081, 140664, 152386, 164108, 175830, 205135, 228579, 234440, 246162, 304772, 328216, 351660, 380965, 410270, 457158, 492324, 533351, 609544, 615405, 703320, 761930, 820540, 914316, 984648, 1066702, 1142895, 1230810, 1523860, 1600053, 1641080, 1828632, 2133404, 2285790, 2461620, 2666755, 3047720, 3200106, 4266808, 4571580, 4923240, 5333510, 6400212, 8000265, 9143160, 10667020, 12800424, 16000530, 21334040, 32001060, 64002120]

約数ペア:

[(1, 64002120), (2, 32001060), (3, 21334040), (4, 16000530), (5, 12800424), (6, 10667020), (7, 9143160), (8, 8000265), (10, 6400212), (12, 5333510), (13, 4923240), (14, 4571580), (15, 4266808), (20, 3200106), (21, 3047720), (24, 2666755), (26, 2461620), (28, 2285790), (30, 2133404), (35, 1828632), (39, 1641080), (40, 1600053), (42, 1523860), (52, 1230810), (56, 1142895), (60, 1066702), (65, 984648), (70, 914316), (78, 820540), (84, 761930), (91, 703320), (104, 615405), (105, 609544), (120, 533351), (130, 492324), (140, 457158), (156, 410270), (168, 380965), (182, 351660), (195, 328216), (210, 304772), (260, 246162), (273, 234440), (280, 228579), (312, 205135), (364, 175830), (390, 164108), (420, 152386), (455, 140664), (520, 123081), (546, 117220), (728, 87915), (780, 82054), (840, 76193), (910, 70332), (1092, 58610), (1365, 46888), (1560, 41027), (1820, 35166), (2184, 29305), (2730, 23444), (3640, 17583), (5460, 11722), (5861, 10920)]