63845040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 236636640

約数和(自身を除く): 172791600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 89, 98, 105, 112, 120, 122, 140, 147, 168, 178, 183, 196, 210, 240, 244, 245, 267, 280, 294, 305, 336, 356, 366, 392, 420, 427, 445, 488, 490, 534, 560, 588, 610, 623, 712, 732, 735, 784, 840, 854, 890, 915, 976, 980, 1068, 1176, 1220, 1246, 1281, 1335, 1424, 1464, 1470, 1680, 1708, 1780, 1830, 1869, 1960, 2135, 2136, 2352, 2440, 2492, 2562, 2670, 2928, 2940, 2989, 3115, 3416, 3560, 3660, 3738, 3920, 4270, 4272, 4361, 4880, 4984, 5124, 5340, 5429, 5880, 5978, 6230, 6405, 6832, 7120, 7320, 7476, 8540, 8722, 8967, 9345, 9968, 10248, 10680, 10858, 11760, 11956, 12460, 12810, 13083, 14640, 14945, 14952, 16287, 17080, 17444, 17934, 18690, 20496, 21360, 21716, 21805, 23912, 24920, 25620, 26166, 27145, 29890, 29904, 32574, 34160, 34888, 35868, 37380, 38003, 43432, 43610, 44835, 47824, 49840, 51240, 52332, 54290, 59780, 65148, 65415, 69776, 71736, 74760, 76006, 81435, 86864, 87220, 89670, 102480, 104664, 108580, 114009, 119560, 130296, 130830, 143472, 149520, 152012, 162870, 174440, 179340, 190015, 209328, 217160, 228018, 239120, 260592, 261660, 266021, 304024, 325740, 348880, 358680, 380030, 434320, 456036, 523320, 532042, 570045, 608048, 651480, 717360, 760060, 798063, 912072, 1046640, 1064084, 1140090, 1302960, 1330105, 1520120, 1596126, 1824144, 2128168, 2280180, 2660210, 3040240, 3192252, 3990315, 4256336, 4560360, 5320420, 6384504, 7980630, 9120720, 10640840, 12769008, 15961260, 21281680, 31922520, 63845040]

約数ペア:

[(1, 63845040), (2, 31922520), (3, 21281680), (4, 15961260), (5, 12769008), (6, 10640840), (7, 9120720), (8, 7980630), (10, 6384504), (12, 5320420), (14, 4560360), (15, 4256336), (16, 3990315), (20, 3192252), (21, 3040240), (24, 2660210), (28, 2280180), (30, 2128168), (35, 1824144), (40, 1596126), (42, 1520120), (48, 1330105), (49, 1302960), (56, 1140090), (60, 1064084), (61, 1046640), (70, 912072), (80, 798063), (84, 760060), (89, 717360), (98, 651480), (105, 608048), (112, 570045), (120, 532042), (122, 523320), (140, 456036), (147, 434320), (168, 380030), (178, 358680), (183, 348880), (196, 325740), (210, 304024), (240, 266021), (244, 261660), (245, 260592), (267, 239120), (280, 228018), (294, 217160), (305, 209328), (336, 190015), (356, 179340), (366, 174440), (392, 162870), (420, 152012), (427, 149520), (445, 143472), (488, 130830), (490, 130296), (534, 119560), (560, 114009), (588, 108580), (610, 104664), (623, 102480), (712, 89670), (732, 87220), (735, 86864), (784, 81435), (840, 76006), (854, 74760), (890, 71736), (915, 69776), (976, 65415), (980, 65148), (1068, 59780), (1176, 54290), (1220, 52332), (1246, 51240), (1281, 49840), (1335, 47824), (1424, 44835), (1464, 43610), (1470, 43432), (1680, 38003), (1708, 37380), (1780, 35868), (1830, 34888), (1869, 34160), (1960, 32574), (2135, 29904), (2136, 29890), (2352, 27145), (2440, 26166), (2492, 25620), (2562, 24920), (2670, 23912), (2928, 21805), (2940, 21716), (2989, 21360), (3115, 20496), (3416, 18690), (3560, 17934), (3660, 17444), (3738, 17080), (3920, 16287), (4270, 14952), (4272, 14945), (4361, 14640), (4880, 13083), (4984, 12810), (5124, 12460), (5340, 11956), (5429, 11760), (5880, 10858), (5978, 10680), (6230, 10248), (6405, 9968), (6832, 9345), (7120, 8967), (7320, 8722), (7476, 8540)]