76111720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 196732800

約数和(自身を除く): 120621080

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 43, 68, 76, 85, 86, 95, 136, 137, 152, 170, 172, 190, 215, 274, 323, 340, 344, 380, 430, 548, 646, 680, 685, 731, 760, 817, 860, 1096, 1292, 1370, 1462, 1615, 1634, 1720, 2329, 2584, 2603, 2740, 2924, 3230, 3268, 3655, 4085, 4658, 5206, 5480, 5848, 5891, 6460, 6536, 7310, 8170, 9316, 10412, 11645, 11782, 12920, 13015, 13889, 14620, 16340, 18632, 20824, 23290, 23564, 26030, 27778, 29240, 29455, 32680, 44251, 46580, 47128, 52060, 55556, 58910, 69445, 88502, 93160, 100147, 104120, 111112, 111929, 117820, 138890, 177004, 200294, 221255, 223858, 235640, 277780, 354008, 400588, 442510, 447716, 500735, 555560, 559645, 801176, 885020, 895432, 1001470, 1119290, 1770040, 1902793, 2002940, 2238580, 3805586, 4005880, 4477160, 7611172, 9513965, 15222344, 19027930, 38055860, 76111720]

約数ペア:

[(1, 76111720), (2, 38055860), (4, 19027930), (5, 15222344), (8, 9513965), (10, 7611172), (17, 4477160), (19, 4005880), (20, 3805586), (34, 2238580), (38, 2002940), (40, 1902793), (43, 1770040), (68, 1119290), (76, 1001470), (85, 895432), (86, 885020), (95, 801176), (136, 559645), (137, 555560), (152, 500735), (170, 447716), (172, 442510), (190, 400588), (215, 354008), (274, 277780), (323, 235640), (340, 223858), (344, 221255), (380, 200294), (430, 177004), (548, 138890), (646, 117820), (680, 111929), (685, 111112), (731, 104120), (760, 100147), (817, 93160), (860, 88502), (1096, 69445), (1292, 58910), (1370, 55556), (1462, 52060), (1615, 47128), (1634, 46580), (1720, 44251), (2329, 32680), (2584, 29455), (2603, 29240), (2740, 27778), (2924, 26030), (3230, 23564), (3268, 23290), (3655, 20824), (4085, 18632), (4658, 16340), (5206, 14620), (5480, 13889), (5848, 13015), (5891, 12920), (6460, 11782), (6536, 11645), (7310, 10412), (8170, 9316)]