83618920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1643

約数の個数: 128

約数和(自身を含む): 248520960

約数和(自身を除く): 164902040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1597, 1870, 2380, 2618, 3080, 3194, 3740, 4760, 5236, 6388, 6545, 7480, 7985, 10472, 11179, 12776, 13090, 15970, 17567, 22358, 26180, 27149, 31940, 35134, 44716, 52360, 54298, 55895, 63880, 70268, 87835, 89432, 108596, 111790, 122969, 135745, 140536, 175670, 190043, 217192, 223580, 245938, 271490, 298639, 351340, 380086, 447160, 491876, 542980, 597278, 614845, 702680, 760172, 950215, 983752, 1085960, 1194556, 1229690, 1493195, 1520344, 1900430, 2090473, 2389112, 2459380, 2986390, 3800860, 4180946, 4918760, 5972780, 7601720, 8361892, 10452365, 11945560, 16723784, 20904730, 41809460, 83618920]

約数ペア:

[(1, 83618920), (2, 41809460), (4, 20904730), (5, 16723784), (7, 11945560), (8, 10452365), (10, 8361892), (11, 7601720), (14, 5972780), (17, 4918760), (20, 4180946), (22, 3800860), (28, 2986390), (34, 2459380), (35, 2389112), (40, 2090473), (44, 1900430), (55, 1520344), (56, 1493195), (68, 1229690), (70, 1194556), (77, 1085960), (85, 983752), (88, 950215), (110, 760172), (119, 702680), (136, 614845), (140, 597278), (154, 542980), (170, 491876), (187, 447160), (220, 380086), (238, 351340), (280, 298639), (308, 271490), (340, 245938), (374, 223580), (385, 217192), (440, 190043), (476, 175670), (595, 140536), (616, 135745), (680, 122969), (748, 111790), (770, 108596), (935, 89432), (952, 87835), (1190, 70268), (1309, 63880), (1496, 55895), (1540, 54298), (1597, 52360), (1870, 44716), (2380, 35134), (2618, 31940), (3080, 27149), (3194, 26180), (3740, 22358), (4760, 17567), (5236, 15970), (6388, 13090), (6545, 12776), (7480, 11179), (7985, 10472)]