77966880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 186209760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 83, 95, 96, 103, 114, 120, 152, 160, 166, 190, 206, 228, 240, 249, 285, 304, 309, 332, 380, 412, 415, 456, 480, 498, 515, 570, 608, 618, 664, 760, 824, 830, 912, 996, 1030, 1140, 1236, 1245, 1328, 1520, 1545, 1577, 1648, 1660, 1824, 1957, 1992, 2060, 2280, 2472, 2490, 2656, 3040, 3090, 3154, 3296, 3320, 3914, 3984, 4120, 4560, 4731, 4944, 4980, 5871, 6180, 6308, 6640, 7828, 7885, 7968, 8240, 8549, 9120, 9462, 9785, 9888, 9960, 11742, 12360, 12616, 13280, 15656, 15770, 16480, 17098, 18924, 19570, 19920, 23484, 23655, 24720, 25232, 25647, 29355, 31312, 31540, 34196, 37848, 39140, 39840, 42745, 46968, 47310, 49440, 50464, 51294, 58710, 62624, 63080, 68392, 75696, 78280, 85490, 93936, 94620, 102588, 117420, 126160, 128235, 136784, 151392, 156560, 162431, 170980, 187872, 189240, 205176, 234840, 252320, 256470, 273568, 313120, 324862, 341960, 378480, 410352, 469680, 487293, 512940, 649724, 683920, 756960, 812155, 820704, 939360, 974586, 1025880, 1299448, 1367840, 1624310, 1949172, 2051760, 2436465, 2598896, 3248620, 3898344, 4103520, 4872930, 5197792, 6497240, 7796688, 9745860, 12994480, 15593376, 19491720, 25988960, 38983440, 77966880]

約数ペア:

[(1, 77966880), (2, 38983440), (3, 25988960), (4, 19491720), (5, 15593376), (6, 12994480), (8, 9745860), (10, 7796688), (12, 6497240), (15, 5197792), (16, 4872930), (19, 4103520), (20, 3898344), (24, 3248620), (30, 2598896), (32, 2436465), (38, 2051760), (40, 1949172), (48, 1624310), (57, 1367840), (60, 1299448), (76, 1025880), (80, 974586), (83, 939360), (95, 820704), (96, 812155), (103, 756960), (114, 683920), (120, 649724), (152, 512940), (160, 487293), (166, 469680), (190, 410352), (206, 378480), (228, 341960), (240, 324862), (249, 313120), (285, 273568), (304, 256470), (309, 252320), (332, 234840), (380, 205176), (412, 189240), (415, 187872), (456, 170980), (480, 162431), (498, 156560), (515, 151392), (570, 136784), (608, 128235), (618, 126160), (664, 117420), (760, 102588), (824, 94620), (830, 93936), (912, 85490), (996, 78280), (1030, 75696), (1140, 68392), (1236, 63080), (1245, 62624), (1328, 58710), (1520, 51294), (1545, 50464), (1577, 49440), (1648, 47310), (1660, 46968), (1824, 42745), (1957, 39840), (1992, 39140), (2060, 37848), (2280, 34196), (2472, 31540), (2490, 31312), (2656, 29355), (3040, 25647), (3090, 25232), (3154, 24720), (3296, 23655), (3320, 23484), (3914, 19920), (3984, 19570), (4120, 18924), (4560, 17098), (4731, 16480), (4944, 15770), (4980, 15656), (5871, 13280), (6180, 12616), (6308, 12360), (6640, 11742), (7828, 9960), (7885, 9888), (7968, 9785), (8240, 9462), (8549, 9120)]