83355280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 160

約数和(自身を含む): 221414400

約数和(自身を除く): 138059120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 31, 38, 40, 58, 61, 62, 76, 80, 95, 116, 122, 124, 145, 152, 155, 190, 232, 244, 248, 290, 304, 305, 310, 380, 464, 488, 496, 551, 580, 589, 610, 620, 760, 899, 976, 1102, 1159, 1160, 1178, 1220, 1240, 1520, 1769, 1798, 1891, 2204, 2318, 2320, 2356, 2440, 2480, 2755, 2945, 3538, 3596, 3782, 4408, 4495, 4636, 4712, 4880, 5510, 5795, 5890, 7076, 7192, 7564, 8816, 8845, 8990, 9272, 9424, 9455, 11020, 11590, 11780, 14152, 14384, 15128, 17081, 17690, 17980, 18544, 18910, 22040, 23180, 23560, 28304, 30256, 33611, 34162, 35380, 35929, 35960, 37820, 44080, 46360, 47120, 54839, 67222, 68324, 70760, 71858, 71920, 75640, 85405, 92720, 109678, 134444, 136648, 141520, 143716, 151280, 168055, 170810, 179645, 219356, 268888, 273296, 274195, 287432, 336110, 341620, 359290, 438712, 537776, 548390, 574864, 672220, 683240, 718580, 877424, 1041941, 1096780, 1344440, 1366480, 1437160, 2083882, 2193560, 2688880, 2874320, 4167764, 4387120, 5209705, 8335528, 10419410, 16671056, 20838820, 41677640, 83355280]

約数ペア:

[(1, 83355280), (2, 41677640), (4, 20838820), (5, 16671056), (8, 10419410), (10, 8335528), (16, 5209705), (19, 4387120), (20, 4167764), (29, 2874320), (31, 2688880), (38, 2193560), (40, 2083882), (58, 1437160), (61, 1366480), (62, 1344440), (76, 1096780), (80, 1041941), (95, 877424), (116, 718580), (122, 683240), (124, 672220), (145, 574864), (152, 548390), (155, 537776), (190, 438712), (232, 359290), (244, 341620), (248, 336110), (290, 287432), (304, 274195), (305, 273296), (310, 268888), (380, 219356), (464, 179645), (488, 170810), (496, 168055), (551, 151280), (580, 143716), (589, 141520), (610, 136648), (620, 134444), (760, 109678), (899, 92720), (976, 85405), (1102, 75640), (1159, 71920), (1160, 71858), (1178, 70760), (1220, 68324), (1240, 67222), (1520, 54839), (1769, 47120), (1798, 46360), (1891, 44080), (2204, 37820), (2318, 35960), (2320, 35929), (2356, 35380), (2440, 34162), (2480, 33611), (2755, 30256), (2945, 28304), (3538, 23560), (3596, 23180), (3782, 22040), (4408, 18910), (4495, 18544), (4636, 17980), (4712, 17690), (4880, 17081), (5510, 15128), (5795, 14384), (5890, 14152), (7076, 11780), (7192, 11590), (7564, 11020), (8816, 9455), (8845, 9424), (8990, 9272)]