82801560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1165

約数の個数: 128

約数和(自身を含む): 270371520

約数和(自身を除く): 187569960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1097, 1110, 1258, 1480, 1887, 2040, 2194, 2220, 2516, 3145, 3291, 3774, 4388, 4440, 5032, 5485, 6290, 6582, 7548, 8776, 9435, 10970, 12580, 13164, 15096, 16455, 18649, 18870, 21940, 25160, 26328, 32910, 37298, 37740, 40589, 43880, 55947, 65820, 74596, 75480, 81178, 93245, 111894, 121767, 131640, 149192, 162356, 186490, 202945, 223788, 243534, 279735, 324712, 372980, 405890, 447576, 487068, 559470, 608835, 690013, 745960, 811780, 974136, 1118940, 1217670, 1380026, 1623560, 2070039, 2237880, 2435340, 2760052, 3450065, 4140078, 4870680, 5520104, 6900130, 8280156, 10350195, 13800260, 16560312, 20700390, 27600520, 41400780, 82801560]

約数ペア:

[(1, 82801560), (2, 41400780), (3, 27600520), (4, 20700390), (5, 16560312), (6, 13800260), (8, 10350195), (10, 8280156), (12, 6900130), (15, 5520104), (17, 4870680), (20, 4140078), (24, 3450065), (30, 2760052), (34, 2435340), (37, 2237880), (40, 2070039), (51, 1623560), (60, 1380026), (68, 1217670), (74, 1118940), (85, 974136), (102, 811780), (111, 745960), (120, 690013), (136, 608835), (148, 559470), (170, 487068), (185, 447576), (204, 405890), (222, 372980), (255, 324712), (296, 279735), (340, 243534), (370, 223788), (408, 202945), (444, 186490), (510, 162356), (555, 149192), (629, 131640), (680, 121767), (740, 111894), (888, 93245), (1020, 81178), (1097, 75480), (1110, 74596), (1258, 65820), (1480, 55947), (1887, 43880), (2040, 40589), (2194, 37740), (2220, 37298), (2516, 32910), (3145, 26328), (3291, 25160), (3774, 21940), (4388, 18870), (4440, 18649), (5032, 16455), (5485, 15096), (6290, 13164), (6582, 12580), (7548, 10970), (8776, 9435)]