78800040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:115

約数の個数: 288

約数和(自身を含む): 296281440

約数和(自身を除く): 217481400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 67, 72, 81, 88, 90, 99, 108, 110, 120, 121, 132, 134, 135, 162, 165, 180, 198, 201, 216, 220, 242, 243, 264, 268, 270, 297, 324, 330, 335, 360, 363, 396, 402, 405, 440, 484, 486, 495, 536, 540, 594, 603, 605, 648, 660, 670, 726, 737, 792, 804, 810, 891, 968, 972, 990, 1005, 1080, 1089, 1188, 1206, 1210, 1215, 1320, 1340, 1452, 1474, 1485, 1608, 1620, 1782, 1809, 1815, 1944, 1980, 2010, 2178, 2211, 2376, 2412, 2420, 2430, 2673, 2680, 2904, 2948, 2970, 3015, 3240, 3267, 3564, 3618, 3630, 3685, 3960, 4020, 4356, 4422, 4455, 4824, 4840, 4860, 5346, 5427, 5445, 5896, 5940, 6030, 6534, 6633, 7128, 7236, 7260, 7370, 8040, 8107, 8712, 8844, 8910, 9045, 9720, 9801, 10692, 10854, 10890, 11055, 11880, 12060, 13068, 13266, 13365, 14472, 14520, 14740, 16214, 16281, 16335, 17688, 17820, 18090, 19602, 19899, 21384, 21708, 21780, 22110, 24120, 24321, 26136, 26532, 26730, 27135, 29403, 29480, 32428, 32562, 32670, 33165, 35640, 36180, 39204, 39798, 40535, 43416, 43560, 44220, 48642, 49005, 53064, 53460, 54270, 58806, 59697, 64856, 65124, 65340, 66330, 72360, 72963, 78408, 79596, 81070, 81405, 88440, 97284, 98010, 99495, 106920, 108540, 117612, 119394, 121605, 130248, 130680, 132660, 145926, 147015, 159192, 162140, 162810, 179091, 194568, 196020, 198990, 217080, 218889, 235224, 238788, 243210, 265320, 291852, 294030, 298485, 324280, 325620, 358182, 364815, 392040, 397980, 437778, 477576, 486420, 583704, 588060, 596970, 651240, 656667, 716364, 729630, 795960, 875556, 895455, 972840, 1094445, 1176120, 1193940, 1313334, 1432728, 1459260, 1751112, 1790910, 1970001, 2188890, 2387880, 2626668, 2918520, 3283335, 3581820, 3940002, 4377780, 5253336, 6566670, 7163640, 7880004, 8755560, 9850005, 13133340, 15760008, 19700010, 26266680, 39400020, 78800040]

約数ペア:

[(1, 78800040), (2, 39400020), (3, 26266680), (4, 19700010), (5, 15760008), (6, 13133340), (8, 9850005), (9, 8755560), (10, 7880004), (11, 7163640), (12, 6566670), (15, 5253336), (18, 4377780), (20, 3940002), (22, 3581820), (24, 3283335), (27, 2918520), (30, 2626668), (33, 2387880), (36, 2188890), (40, 1970001), (44, 1790910), (45, 1751112), (54, 1459260), (55, 1432728), (60, 1313334), (66, 1193940), (67, 1176120), (72, 1094445), (81, 972840), (88, 895455), (90, 875556), (99, 795960), (108, 729630), (110, 716364), (120, 656667), (121, 651240), (132, 596970), (134, 588060), (135, 583704), (162, 486420), (165, 477576), (180, 437778), (198, 397980), (201, 392040), (216, 364815), (220, 358182), (242, 325620), (243, 324280), (264, 298485), (268, 294030), (270, 291852), (297, 265320), (324, 243210), (330, 238788), (335, 235224), (360, 218889), (363, 217080), (396, 198990), (402, 196020), (405, 194568), (440, 179091), (484, 162810), (486, 162140), (495, 159192), (536, 147015), (540, 145926), (594, 132660), (603, 130680), (605, 130248), (648, 121605), (660, 119394), (670, 117612), (726, 108540), (737, 106920), (792, 99495), (804, 98010), (810, 97284), (891, 88440), (968, 81405), (972, 81070), (990, 79596), (1005, 78408), (1080, 72963), (1089, 72360), (1188, 66330), (1206, 65340), (1210, 65124), (1215, 64856), (1320, 59697), (1340, 58806), (1452, 54270), (1474, 53460), (1485, 53064), (1608, 49005), (1620, 48642), (1782, 44220), (1809, 43560), (1815, 43416), (1944, 40535), (1980, 39798), (2010, 39204), (2178, 36180), (2211, 35640), (2376, 33165), (2412, 32670), (2420, 32562), (2430, 32428), (2673, 29480), (2680, 29403), (2904, 27135), (2948, 26730), (2970, 26532), (3015, 26136), (3240, 24321), (3267, 24120), (3564, 22110), (3618, 21780), (3630, 21708), (3685, 21384), (3960, 19899), (4020, 19602), (4356, 18090), (4422, 17820), (4455, 17688), (4824, 16335), (4840, 16281), (4860, 16214), (5346, 14740), (5427, 14520), (5445, 14472), (5896, 13365), (5940, 13266), (6030, 13068), (6534, 12060), (6633, 11880), (7128, 11055), (7236, 10890), (7260, 10854), (7370, 10692), (8040, 9801), (8107, 9720), (8712, 9045), (8844, 8910)]