168800580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 216

約数和(自身を含む): 575527680

約数和(自身を除く): 406727100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 169, 179, 180, 186, 195, 234, 260, 279, 310, 338, 358, 372, 390, 403, 465, 468, 507, 537, 558, 585, 620, 676, 716, 780, 806, 845, 895, 930, 1014, 1074, 1116, 1170, 1209, 1395, 1521, 1611, 1612, 1690, 1790, 1860, 2015, 2028, 2148, 2327, 2340, 2418, 2535, 2685, 2790, 3042, 3222, 3380, 3580, 3627, 4030, 4654, 4836, 5070, 5239, 5370, 5549, 5580, 6045, 6084, 6444, 6981, 7254, 7605, 8055, 8060, 9308, 10140, 10478, 10740, 11098, 11635, 12090, 13962, 14508, 15210, 15717, 16110, 16647, 18135, 20943, 20956, 22196, 23270, 24180, 26195, 27745, 27924, 30251, 30420, 31434, 32220, 33294, 34905, 36270, 41886, 46540, 47151, 49941, 52390, 55490, 60502, 62868, 66588, 69810, 72137, 72540, 78585, 83235, 83772, 90753, 94302, 99882, 104715, 104780, 110980, 121004, 139620, 144274, 151255, 157170, 166470, 181506, 188604, 199764, 209430, 216411, 235755, 249705, 272259, 288548, 302510, 314340, 332940, 360685, 363012, 418860, 432822, 453765, 471510, 499410, 544518, 605020, 649233, 721370, 865644, 907530, 937781, 943020, 998820, 1082055, 1089036, 1298466, 1361295, 1442740, 1815060, 1875562, 2164110, 2596932, 2722590, 2813343, 3246165, 3751124, 4328220, 4688905, 5445180, 5626686, 6492330, 8440029, 9377810, 11253372, 12984660, 14066715, 16880058, 18755620, 28133430, 33760116, 42200145, 56266860, 84400290, 168800580]

約数ペア:

[(1, 168800580), (2, 84400290), (3, 56266860), (4, 42200145), (5, 33760116), (6, 28133430), (9, 18755620), (10, 16880058), (12, 14066715), (13, 12984660), (15, 11253372), (18, 9377810), (20, 8440029), (26, 6492330), (30, 5626686), (31, 5445180), (36, 4688905), (39, 4328220), (45, 3751124), (52, 3246165), (60, 2813343), (62, 2722590), (65, 2596932), (78, 2164110), (90, 1875562), (93, 1815060), (117, 1442740), (124, 1361295), (130, 1298466), (155, 1089036), (156, 1082055), (169, 998820), (179, 943020), (180, 937781), (186, 907530), (195, 865644), (234, 721370), (260, 649233), (279, 605020), (310, 544518), (338, 499410), (358, 471510), (372, 453765), (390, 432822), (403, 418860), (465, 363012), (468, 360685), (507, 332940), (537, 314340), (558, 302510), (585, 288548), (620, 272259), (676, 249705), (716, 235755), (780, 216411), (806, 209430), (845, 199764), (895, 188604), (930, 181506), (1014, 166470), (1074, 157170), (1116, 151255), (1170, 144274), (1209, 139620), (1395, 121004), (1521, 110980), (1611, 104780), (1612, 104715), (1690, 99882), (1790, 94302), (1860, 90753), (2015, 83772), (2028, 83235), (2148, 78585), (2327, 72540), (2340, 72137), (2418, 69810), (2535, 66588), (2685, 62868), (2790, 60502), (3042, 55490), (3222, 52390), (3380, 49941), (3580, 47151), (3627, 46540), (4030, 41886), (4654, 36270), (4836, 34905), (5070, 33294), (5239, 32220), (5370, 31434), (5549, 30420), (5580, 30251), (6045, 27924), (6084, 27745), (6444, 26195), (6981, 24180), (7254, 23270), (7605, 22196), (8055, 20956), (8060, 20943), (9308, 18135), (10140, 16647), (10478, 16110), (10740, 15717), (11098, 15210), (11635, 14508), (12090, 13962)]