79888920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 259372800

約数和(自身を除く): 179483880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 947, 1110, 1140, 1406, 1480, 1894, 2109, 2220, 2280, 2812, 2841, 3515, 3788, 4218, 4440, 4735, 5624, 5682, 7030, 7576, 8436, 9470, 10545, 11364, 14060, 14205, 16872, 17993, 18940, 21090, 22728, 28120, 28410, 35039, 35986, 37880, 42180, 53979, 56820, 70078, 71972, 84360, 89965, 105117, 107958, 113640, 140156, 143944, 175195, 179930, 210234, 215916, 269895, 280312, 350390, 359860, 420468, 431832, 525585, 539790, 665741, 700780, 719720, 840936, 1051170, 1079580, 1331482, 1401560, 1997223, 2102340, 2159160, 2662964, 3328705, 3994446, 4204680, 5325928, 6657410, 7988892, 9986115, 13314820, 15977784, 19972230, 26629640, 39944460, 79888920]

約数ペア:

[(1, 79888920), (2, 39944460), (3, 26629640), (4, 19972230), (5, 15977784), (6, 13314820), (8, 9986115), (10, 7988892), (12, 6657410), (15, 5325928), (19, 4204680), (20, 3994446), (24, 3328705), (30, 2662964), (37, 2159160), (38, 2102340), (40, 1997223), (57, 1401560), (60, 1331482), (74, 1079580), (76, 1051170), (95, 840936), (111, 719720), (114, 700780), (120, 665741), (148, 539790), (152, 525585), (185, 431832), (190, 420468), (222, 359860), (228, 350390), (285, 280312), (296, 269895), (370, 215916), (380, 210234), (444, 179930), (456, 175195), (555, 143944), (570, 140156), (703, 113640), (740, 107958), (760, 105117), (888, 89965), (947, 84360), (1110, 71972), (1140, 70078), (1406, 56820), (1480, 53979), (1894, 42180), (2109, 37880), (2220, 35986), (2280, 35039), (2812, 28410), (2841, 28120), (3515, 22728), (3788, 21090), (4218, 18940), (4440, 17993), (4735, 16872), (5624, 14205), (5682, 14060), (7030, 11364), (7576, 10545), (8436, 9470)]