66728760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 256

約数和(自身を含む): 249523200

約数和(自身を除く): 182794440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 113, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 226, 228, 259, 266, 280, 285, 296, 339, 370, 380, 399, 420, 444, 452, 456, 518, 532, 555, 565, 570, 665, 678, 703, 740, 760, 777, 791, 798, 840, 888, 904, 1036, 1064, 1110, 1130, 1140, 1295, 1330, 1356, 1406, 1480, 1554, 1582, 1596, 1695, 1995, 2072, 2109, 2147, 2220, 2260, 2280, 2373, 2590, 2660, 2712, 2812, 3108, 3164, 3192, 3390, 3515, 3885, 3955, 3990, 4181, 4218, 4294, 4440, 4520, 4746, 4921, 5180, 5320, 5624, 6216, 6328, 6441, 6780, 7030, 7770, 7910, 7980, 8362, 8436, 8588, 9492, 9842, 10360, 10545, 10735, 11865, 12543, 12882, 13560, 14060, 14763, 15029, 15540, 15820, 15960, 16724, 16872, 17176, 18984, 19684, 20905, 21090, 21470, 23730, 24605, 25086, 25764, 28120, 29267, 29526, 30058, 31080, 31640, 32205, 33448, 39368, 41810, 42180, 42940, 45087, 47460, 49210, 50172, 51528, 58534, 59052, 60116, 62715, 64410, 73815, 75145, 79439, 83620, 84360, 85880, 87801, 90174, 94920, 98420, 100344, 117068, 118104, 120232, 125430, 128820, 146335, 147630, 150290, 158878, 167240, 175602, 180348, 196840, 225435, 234136, 238317, 250860, 257640, 292670, 295260, 300580, 317756, 351204, 360696, 397195, 439005, 450870, 476634, 501720, 556073, 585340, 590520, 601160, 635512, 702408, 794390, 878010, 901740, 953268, 1112146, 1170680, 1191585, 1588780, 1668219, 1756020, 1803480, 1906536, 2224292, 2383170, 2780365, 3177560, 3336438, 3512040, 4448584, 4766340, 5560730, 6672876, 8341095, 9532680, 11121460, 13345752, 16682190, 22242920, 33364380, 66728760]

約数ペア:

[(1, 66728760), (2, 33364380), (3, 22242920), (4, 16682190), (5, 13345752), (6, 11121460), (7, 9532680), (8, 8341095), (10, 6672876), (12, 5560730), (14, 4766340), (15, 4448584), (19, 3512040), (20, 3336438), (21, 3177560), (24, 2780365), (28, 2383170), (30, 2224292), (35, 1906536), (37, 1803480), (38, 1756020), (40, 1668219), (42, 1588780), (56, 1191585), (57, 1170680), (60, 1112146), (70, 953268), (74, 901740), (76, 878010), (84, 794390), (95, 702408), (105, 635512), (111, 601160), (113, 590520), (114, 585340), (120, 556073), (133, 501720), (140, 476634), (148, 450870), (152, 439005), (168, 397195), (185, 360696), (190, 351204), (210, 317756), (222, 300580), (226, 295260), (228, 292670), (259, 257640), (266, 250860), (280, 238317), (285, 234136), (296, 225435), (339, 196840), (370, 180348), (380, 175602), (399, 167240), (420, 158878), (444, 150290), (452, 147630), (456, 146335), (518, 128820), (532, 125430), (555, 120232), (565, 118104), (570, 117068), (665, 100344), (678, 98420), (703, 94920), (740, 90174), (760, 87801), (777, 85880), (791, 84360), (798, 83620), (840, 79439), (888, 75145), (904, 73815), (1036, 64410), (1064, 62715), (1110, 60116), (1130, 59052), (1140, 58534), (1295, 51528), (1330, 50172), (1356, 49210), (1406, 47460), (1480, 45087), (1554, 42940), (1582, 42180), (1596, 41810), (1695, 39368), (1995, 33448), (2072, 32205), (2109, 31640), (2147, 31080), (2220, 30058), (2260, 29526), (2280, 29267), (2373, 28120), (2590, 25764), (2660, 25086), (2712, 24605), (2812, 23730), (3108, 21470), (3164, 21090), (3192, 20905), (3390, 19684), (3515, 18984), (3885, 17176), (3955, 16872), (3990, 16724), (4181, 15960), (4218, 15820), (4294, 15540), (4440, 15029), (4520, 14763), (4746, 14060), (4921, 13560), (5180, 12882), (5320, 12543), (5624, 11865), (6216, 10735), (6328, 10545), (6441, 10360), (6780, 9842), (7030, 9492), (7770, 8588), (7910, 8436), (7980, 8362)]