7111972080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{519881}}^1$

素因数の和:519919

約数の個数: 120

約数和(自身を含む): 25141493520

約数和(自身を除く): 18029521440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 519881, 1039762, 1559643, 2079524, 2599405, 3119286, 4159048, 4678929, 5198810, 6238572, 7798215, 8318096, 9357858, 9877739, 10397620, 12477144, 15596430, 18715716, 19755478, 20795240, 23394645, 24954288, 29633217, 31192860, 37431432, 39510956, 41590480, 46789290, 49388695, 59266434, 62385720, 74862864, 79021912, 88899651, 93578580, 98777390, 118532868, 124771440, 148166085, 158043824, 177799302, 187157160, 197554780, 237065736, 296332170, 355598604, 374314320, 395109560, 444498255, 474131472, 592664340, 711197208, 790219120, 888996510, 1185328680, 1422394416, 1777993020, 2370657360, 3555986040, 7111972080]

約数ペア:

[(1, 7111972080), (2, 3555986040), (3, 2370657360), (4, 1777993020), (5, 1422394416), (6, 1185328680), (8, 888996510), (9, 790219120), (10, 711197208), (12, 592664340), (15, 474131472), (16, 444498255), (18, 395109560), (19, 374314320), (20, 355598604), (24, 296332170), (30, 237065736), (36, 197554780), (38, 187157160), (40, 177799302), (45, 158043824), (48, 148166085), (57, 124771440), (60, 118532868), (72, 98777390), (76, 93578580), (80, 88899651), (90, 79021912), (95, 74862864), (114, 62385720), (120, 59266434), (144, 49388695), (152, 46789290), (171, 41590480), (180, 39510956), (190, 37431432), (228, 31192860), (240, 29633217), (285, 24954288), (304, 23394645), (342, 20795240), (360, 19755478), (380, 18715716), (456, 15596430), (570, 12477144), (684, 10397620), (720, 9877739), (760, 9357858), (855, 8318096), (912, 7798215), (1140, 6238572), (1368, 5198810), (1520, 4678929), (1710, 4159048), (2280, 3119286), (2736, 2599405), (3420, 2079524), (4560, 1559643), (6840, 1039762), (13680, 519881)]