65667420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 259284480

約数和(自身を除く): 193617060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 211, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 422, 455, 468, 494, 532, 546, 570, 585, 630, 633, 665, 684, 741, 780, 798, 819, 844, 855, 910, 988, 1055, 1092, 1140, 1170, 1197, 1235, 1260, 1266, 1330, 1365, 1477, 1482, 1596, 1638, 1710, 1729, 1820, 1899, 1995, 2110, 2223, 2340, 2394, 2470, 2532, 2660, 2730, 2743, 2954, 2964, 3165, 3276, 3420, 3458, 3705, 3798, 3990, 4009, 4095, 4220, 4431, 4446, 4788, 4940, 5187, 5460, 5486, 5908, 5985, 6330, 6916, 7385, 7410, 7596, 7980, 8018, 8190, 8229, 8645, 8862, 8892, 9495, 10374, 10972, 11115, 11970, 12027, 12660, 13293, 13715, 14770, 14820, 15561, 16036, 16380, 16458, 17290, 17724, 18990, 19201, 20045, 20748, 22155, 22230, 23940, 24054, 24687, 25935, 26586, 27430, 28063, 29540, 31122, 32916, 34580, 36081, 37980, 38402, 40090, 41145, 44310, 44460, 48108, 49374, 51870, 52117, 53172, 54860, 56126, 57603, 60135, 62244, 66465, 72162, 76804, 77805, 80180, 82290, 84189, 88620, 96005, 98748, 103740, 104234, 112252, 115206, 120270, 123435, 132930, 140315, 144324, 155610, 156351, 164580, 168378, 172809, 180405, 192010, 208468, 230412, 240540, 246870, 252567, 260585, 265860, 280630, 288015, 311220, 312702, 336756, 345618, 360810, 364819, 384020, 420945, 469053, 493740, 505134, 521170, 561260, 576030, 625404, 691236, 721620, 729638, 781755, 841890, 864045, 938106, 1010268, 1042340, 1094457, 1152060, 1262835, 1459276, 1563510, 1683780, 1728090, 1824095, 1876212, 2188914, 2345265, 2525670, 3127020, 3283371, 3456180, 3648190, 4377828, 4690530, 5051340, 5472285, 6566742, 7296380, 9381060, 10944570, 13133484, 16416855, 21889140, 32833710, 65667420]

約数ペア:

[(1, 65667420), (2, 32833710), (3, 21889140), (4, 16416855), (5, 13133484), (6, 10944570), (7, 9381060), (9, 7296380), (10, 6566742), (12, 5472285), (13, 5051340), (14, 4690530), (15, 4377828), (18, 3648190), (19, 3456180), (20, 3283371), (21, 3127020), (26, 2525670), (28, 2345265), (30, 2188914), (35, 1876212), (36, 1824095), (38, 1728090), (39, 1683780), (42, 1563510), (45, 1459276), (52, 1262835), (57, 1152060), (60, 1094457), (63, 1042340), (65, 1010268), (70, 938106), (76, 864045), (78, 841890), (84, 781755), (90, 729638), (91, 721620), (95, 691236), (105, 625404), (114, 576030), (117, 561260), (126, 521170), (130, 505134), (133, 493740), (140, 469053), (156, 420945), (171, 384020), (180, 364819), (182, 360810), (190, 345618), (195, 336756), (210, 312702), (211, 311220), (228, 288015), (234, 280630), (247, 265860), (252, 260585), (260, 252567), (266, 246870), (273, 240540), (285, 230412), (315, 208468), (342, 192010), (364, 180405), (380, 172809), (390, 168378), (399, 164580), (420, 156351), (422, 155610), (455, 144324), (468, 140315), (494, 132930), (532, 123435), (546, 120270), (570, 115206), (585, 112252), (630, 104234), (633, 103740), (665, 98748), (684, 96005), (741, 88620), (780, 84189), (798, 82290), (819, 80180), (844, 77805), (855, 76804), (910, 72162), (988, 66465), (1055, 62244), (1092, 60135), (1140, 57603), (1170, 56126), (1197, 54860), (1235, 53172), (1260, 52117), (1266, 51870), (1330, 49374), (1365, 48108), (1477, 44460), (1482, 44310), (1596, 41145), (1638, 40090), (1710, 38402), (1729, 37980), (1820, 36081), (1899, 34580), (1995, 32916), (2110, 31122), (2223, 29540), (2340, 28063), (2394, 27430), (2470, 26586), (2532, 25935), (2660, 24687), (2730, 24054), (2743, 23940), (2954, 22230), (2964, 22155), (3165, 20748), (3276, 20045), (3420, 19201), (3458, 18990), (3705, 17724), (3798, 17290), (3990, 16458), (4009, 16380), (4095, 16036), (4220, 15561), (4431, 14820), (4446, 14770), (4788, 13715), (4940, 13293), (5187, 12660), (5460, 12027), (5486, 11970), (5908, 11115), (5985, 10972), (6330, 10374), (6916, 9495), (7385, 8892), (7410, 8862), (7596, 8645), (7980, 8229), (8018, 8190)]