61657680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{107}}^1$

素因数の和:151

約数の個数: 200

約数和(自身を含む): 225065952

約数和(自身を除く): 163408272

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, 70, 80, 84, 98, 105, 107, 112, 120, 140, 147, 168, 196, 210, 214, 240, 245, 280, 294, 321, 336, 343, 392, 420, 428, 490, 535, 560, 588, 642, 686, 735, 749, 784, 840, 856, 980, 1029, 1070, 1176, 1284, 1372, 1470, 1498, 1605, 1680, 1712, 1715, 1960, 2058, 2140, 2247, 2352, 2401, 2568, 2744, 2940, 2996, 3210, 3430, 3745, 3920, 4116, 4280, 4494, 4802, 5136, 5145, 5243, 5488, 5880, 5992, 6420, 6860, 7203, 7490, 8232, 8560, 8988, 9604, 10290, 10486, 11235, 11760, 11984, 12005, 12840, 13720, 14406, 14980, 15729, 16464, 17976, 19208, 20580, 20972, 22470, 24010, 25680, 26215, 27440, 28812, 29960, 31458, 35952, 36015, 36701, 38416, 41160, 41944, 44940, 48020, 52430, 57624, 59920, 62916, 72030, 73402, 78645, 82320, 83888, 89880, 96040, 104860, 110103, 115248, 125832, 144060, 146804, 157290, 179760, 183505, 192080, 209720, 220206, 251664, 256907, 288120, 293608, 314580, 367010, 419440, 440412, 513814, 550515, 576240, 587216, 629160, 734020, 770721, 880824, 1027628, 1101030, 1258320, 1284535, 1468040, 1541442, 1761648, 2055256, 2202060, 2569070, 2936080, 3082884, 3853605, 4110512, 4404120, 5138140, 6165768, 7707210, 8808240, 10276280, 12331536, 15414420, 20552560, 30828840, 61657680]

約数ペア:

[(1, 61657680), (2, 30828840), (3, 20552560), (4, 15414420), (5, 12331536), (6, 10276280), (7, 8808240), (8, 7707210), (10, 6165768), (12, 5138140), (14, 4404120), (15, 4110512), (16, 3853605), (20, 3082884), (21, 2936080), (24, 2569070), (28, 2202060), (30, 2055256), (35, 1761648), (40, 1541442), (42, 1468040), (48, 1284535), (49, 1258320), (56, 1101030), (60, 1027628), (70, 880824), (80, 770721), (84, 734020), (98, 629160), (105, 587216), (107, 576240), (112, 550515), (120, 513814), (140, 440412), (147, 419440), (168, 367010), (196, 314580), (210, 293608), (214, 288120), (240, 256907), (245, 251664), (280, 220206), (294, 209720), (321, 192080), (336, 183505), (343, 179760), (392, 157290), (420, 146804), (428, 144060), (490, 125832), (535, 115248), (560, 110103), (588, 104860), (642, 96040), (686, 89880), (735, 83888), (749, 82320), (784, 78645), (840, 73402), (856, 72030), (980, 62916), (1029, 59920), (1070, 57624), (1176, 52430), (1284, 48020), (1372, 44940), (1470, 41944), (1498, 41160), (1605, 38416), (1680, 36701), (1712, 36015), (1715, 35952), (1960, 31458), (2058, 29960), (2140, 28812), (2247, 27440), (2352, 26215), (2401, 25680), (2568, 24010), (2744, 22470), (2940, 20972), (2996, 20580), (3210, 19208), (3430, 17976), (3745, 16464), (3920, 15729), (4116, 14980), (4280, 14406), (4494, 13720), (4802, 12840), (5136, 12005), (5145, 11984), (5243, 11760), (5488, 11235), (5880, 10486), (5992, 10290), (6420, 9604), (6860, 8988), (7203, 8560), (7490, 8232)]