66844680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 252149760

約数和(自身を除く): 185305080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 151, 155, 168, 170, 186, 204, 210, 217, 238, 248, 255, 280, 302, 310, 340, 357, 372, 408, 420, 434, 453, 465, 476, 510, 527, 595, 604, 620, 651, 680, 714, 744, 755, 840, 868, 906, 930, 952, 1020, 1054, 1057, 1085, 1190, 1208, 1240, 1302, 1428, 1510, 1581, 1736, 1785, 1812, 1860, 2040, 2108, 2114, 2170, 2265, 2380, 2567, 2604, 2635, 2856, 3020, 3162, 3171, 3255, 3570, 3624, 3689, 3720, 4216, 4228, 4340, 4530, 4681, 4760, 5134, 5208, 5270, 5285, 6040, 6324, 6342, 6510, 7140, 7378, 7701, 7905, 8456, 8680, 9060, 9362, 10268, 10540, 10570, 11067, 12648, 12684, 12835, 13020, 14043, 14280, 14756, 15402, 15810, 15855, 17969, 18120, 18445, 18724, 20536, 21080, 21140, 22134, 23405, 25368, 25670, 26040, 28086, 29512, 30804, 31620, 31710, 32767, 35938, 36890, 37448, 38505, 42280, 44268, 46810, 51340, 53907, 55335, 56172, 61608, 63240, 63420, 65534, 70215, 71876, 73780, 77010, 79577, 88536, 89845, 93620, 98301, 102680, 107814, 110670, 112344, 126840, 131068, 140430, 143752, 147560, 154020, 159154, 163835, 179690, 187240, 196602, 215628, 221340, 238731, 262136, 269535, 280860, 308040, 318308, 327670, 359380, 393204, 397885, 431256, 442680, 477462, 491505, 539070, 557039, 561720, 636616, 655340, 718760, 786408, 795770, 954924, 983010, 1078140, 1114078, 1193655, 1310680, 1591540, 1671117, 1909848, 1966020, 2156280, 2228156, 2387310, 2785195, 3183080, 3342234, 3932040, 4456312, 4774620, 5570390, 6684468, 8355585, 9549240, 11140780, 13368936, 16711170, 22281560, 33422340, 66844680]

約数ペア:

[(1, 66844680), (2, 33422340), (3, 22281560), (4, 16711170), (5, 13368936), (6, 11140780), (7, 9549240), (8, 8355585), (10, 6684468), (12, 5570390), (14, 4774620), (15, 4456312), (17, 3932040), (20, 3342234), (21, 3183080), (24, 2785195), (28, 2387310), (30, 2228156), (31, 2156280), (34, 1966020), (35, 1909848), (40, 1671117), (42, 1591540), (51, 1310680), (56, 1193655), (60, 1114078), (62, 1078140), (68, 983010), (70, 954924), (84, 795770), (85, 786408), (93, 718760), (102, 655340), (105, 636616), (119, 561720), (120, 557039), (124, 539070), (136, 491505), (140, 477462), (151, 442680), (155, 431256), (168, 397885), (170, 393204), (186, 359380), (204, 327670), (210, 318308), (217, 308040), (238, 280860), (248, 269535), (255, 262136), (280, 238731), (302, 221340), (310, 215628), (340, 196602), (357, 187240), (372, 179690), (408, 163835), (420, 159154), (434, 154020), (453, 147560), (465, 143752), (476, 140430), (510, 131068), (527, 126840), (595, 112344), (604, 110670), (620, 107814), (651, 102680), (680, 98301), (714, 93620), (744, 89845), (755, 88536), (840, 79577), (868, 77010), (906, 73780), (930, 71876), (952, 70215), (1020, 65534), (1054, 63420), (1057, 63240), (1085, 61608), (1190, 56172), (1208, 55335), (1240, 53907), (1302, 51340), (1428, 46810), (1510, 44268), (1581, 42280), (1736, 38505), (1785, 37448), (1812, 36890), (1860, 35938), (2040, 32767), (2108, 31710), (2114, 31620), (2170, 30804), (2265, 29512), (2380, 28086), (2567, 26040), (2604, 25670), (2635, 25368), (2856, 23405), (3020, 22134), (3162, 21140), (3171, 21080), (3255, 20536), (3570, 18724), (3624, 18445), (3689, 18120), (3720, 17969), (4216, 15855), (4228, 15810), (4340, 15402), (4530, 14756), (4681, 14280), (4760, 14043), (5134, 13020), (5208, 12835), (5270, 12684), (5285, 12648), (6040, 11067), (6324, 10570), (6342, 10540), (6510, 10268), (7140, 9362), (7378, 9060), (7701, 8680), (7905, 8456)]