64962240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1381}}^1$

素因数の和:1415

約数の個数: 168

約数和(自身を含む): 240103152

約数和(自身を除く): 175140912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1381, 1470, 1568, 1680, 1960, 2240, 2352, 2762, 2940, 3136, 3360, 3920, 4143, 4704, 5524, 5880, 6720, 6905, 7840, 8286, 9408, 9667, 11048, 11760, 13810, 15680, 16572, 19334, 20715, 22096, 23520, 27620, 29001, 33144, 38668, 41430, 44192, 47040, 48335, 55240, 58002, 66288, 67669, 77336, 82860, 88384, 96670, 110480, 116004, 132576, 135338, 145005, 154672, 165720, 193340, 203007, 220960, 232008, 265152, 270676, 290010, 309344, 331440, 338345, 386680, 406014, 441920, 464016, 541352, 580020, 618688, 662880, 676690, 773360, 812028, 928032, 1015035, 1082704, 1160040, 1325760, 1353380, 1546720, 1624056, 1856064, 2030070, 2165408, 2320080, 2706760, 3093440, 3248112, 4060140, 4330816, 4640160, 5413520, 6496224, 8120280, 9280320, 10827040, 12992448, 16240560, 21654080, 32481120, 64962240]

約数ペア:

[(1, 64962240), (2, 32481120), (3, 21654080), (4, 16240560), (5, 12992448), (6, 10827040), (7, 9280320), (8, 8120280), (10, 6496224), (12, 5413520), (14, 4640160), (15, 4330816), (16, 4060140), (20, 3248112), (21, 3093440), (24, 2706760), (28, 2320080), (30, 2165408), (32, 2030070), (35, 1856064), (40, 1624056), (42, 1546720), (48, 1353380), (49, 1325760), (56, 1160040), (60, 1082704), (64, 1015035), (70, 928032), (80, 812028), (84, 773360), (96, 676690), (98, 662880), (105, 618688), (112, 580020), (120, 541352), (140, 464016), (147, 441920), (160, 406014), (168, 386680), (192, 338345), (196, 331440), (210, 309344), (224, 290010), (240, 270676), (245, 265152), (280, 232008), (294, 220960), (320, 203007), (336, 193340), (392, 165720), (420, 154672), (448, 145005), (480, 135338), (490, 132576), (560, 116004), (588, 110480), (672, 96670), (735, 88384), (784, 82860), (840, 77336), (960, 67669), (980, 66288), (1120, 58002), (1176, 55240), (1344, 48335), (1381, 47040), (1470, 44192), (1568, 41430), (1680, 38668), (1960, 33144), (2240, 29001), (2352, 27620), (2762, 23520), (2940, 22096), (3136, 20715), (3360, 19334), (3920, 16572), (4143, 15680), (4704, 13810), (5524, 11760), (5880, 11048), (6720, 9667), (6905, 9408), (7840, 8286)]