66389960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 196058880

約数和(自身を除く): 129668920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 61, 65, 70, 91, 92, 104, 115, 122, 130, 140, 161, 169, 182, 184, 230, 244, 260, 280, 299, 305, 322, 338, 364, 427, 455, 460, 488, 520, 598, 610, 644, 676, 728, 793, 805, 845, 854, 910, 920, 1183, 1196, 1220, 1288, 1352, 1403, 1495, 1586, 1610, 1690, 1708, 1820, 2093, 2135, 2366, 2392, 2440, 2806, 2990, 3172, 3220, 3380, 3416, 3640, 3887, 3965, 4186, 4270, 4732, 5551, 5612, 5915, 5980, 6344, 6440, 6760, 7015, 7774, 7930, 8372, 8540, 9464, 9821, 10309, 10465, 11102, 11224, 11830, 11960, 14030, 15548, 15860, 16744, 17080, 18239, 19435, 19642, 20618, 20930, 22204, 23660, 27209, 27755, 28060, 31096, 31720, 36478, 38870, 39284, 41236, 41860, 44408, 47320, 49105, 51545, 54418, 55510, 56120, 72163, 72956, 77740, 78568, 82472, 83720, 91195, 98210, 103090, 108836, 111020, 127673, 136045, 144326, 145912, 155480, 182390, 196420, 206180, 217672, 222040, 237107, 255346, 272090, 288652, 360815, 364780, 392840, 412360, 474214, 510692, 544180, 577304, 638365, 721630, 729560, 948428, 1021384, 1088360, 1185535, 1276730, 1443260, 1659749, 1896856, 2371070, 2553460, 2886520, 3319498, 4742140, 5106920, 6638996, 8298745, 9484280, 13277992, 16597490, 33194980, 66389960]

約数ペア:

[(1, 66389960), (2, 33194980), (4, 16597490), (5, 13277992), (7, 9484280), (8, 8298745), (10, 6638996), (13, 5106920), (14, 4742140), (20, 3319498), (23, 2886520), (26, 2553460), (28, 2371070), (35, 1896856), (40, 1659749), (46, 1443260), (52, 1276730), (56, 1185535), (61, 1088360), (65, 1021384), (70, 948428), (91, 729560), (92, 721630), (104, 638365), (115, 577304), (122, 544180), (130, 510692), (140, 474214), (161, 412360), (169, 392840), (182, 364780), (184, 360815), (230, 288652), (244, 272090), (260, 255346), (280, 237107), (299, 222040), (305, 217672), (322, 206180), (338, 196420), (364, 182390), (427, 155480), (455, 145912), (460, 144326), (488, 136045), (520, 127673), (598, 111020), (610, 108836), (644, 103090), (676, 98210), (728, 91195), (793, 83720), (805, 82472), (845, 78568), (854, 77740), (910, 72956), (920, 72163), (1183, 56120), (1196, 55510), (1220, 54418), (1288, 51545), (1352, 49105), (1403, 47320), (1495, 44408), (1586, 41860), (1610, 41236), (1690, 39284), (1708, 38870), (1820, 36478), (2093, 31720), (2135, 31096), (2366, 28060), (2392, 27755), (2440, 27209), (2806, 23660), (2990, 22204), (3172, 20930), (3220, 20618), (3380, 19642), (3416, 19435), (3640, 18239), (3887, 17080), (3965, 16744), (4186, 15860), (4270, 15548), (4732, 14030), (5551, 11960), (5612, 11830), (5915, 11224), (5980, 11102), (6344, 10465), (6440, 10309), (6760, 9821), (7015, 9464), (7774, 8540), (7930, 8372)]