80982900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 216

約数和(自身を含む): 276232320

約数和(自身を除く): 195249420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 67, 68, 75, 79, 85, 90, 100, 102, 134, 150, 153, 158, 170, 180, 201, 204, 225, 237, 255, 268, 300, 306, 316, 335, 340, 395, 402, 425, 450, 474, 510, 603, 612, 670, 711, 765, 790, 804, 850, 900, 948, 1005, 1020, 1139, 1185, 1206, 1275, 1340, 1343, 1422, 1530, 1580, 1675, 1700, 1975, 2010, 2278, 2370, 2412, 2550, 2686, 2844, 3015, 3060, 3350, 3417, 3555, 3825, 3950, 4020, 4029, 4556, 4740, 5025, 5100, 5293, 5372, 5695, 5925, 6030, 6700, 6715, 6834, 7110, 7650, 7900, 8058, 10050, 10251, 10586, 11390, 11850, 12060, 12087, 13430, 13668, 14220, 15075, 15300, 15879, 16116, 17085, 17775, 20100, 20145, 20502, 21172, 22780, 23700, 24174, 26465, 26860, 28475, 30150, 31758, 33575, 34170, 35550, 40290, 41004, 47637, 48348, 51255, 52930, 56950, 60300, 60435, 63516, 67150, 68340, 71100, 79395, 80580, 85425, 89981, 95274, 100725, 102510, 105860, 113900, 120870, 132325, 134300, 158790, 170850, 179962, 190548, 201450, 205020, 238185, 241740, 256275, 264650, 269943, 302175, 317580, 341700, 359924, 396975, 402900, 449905, 476370, 512550, 529300, 539886, 604350, 793950, 809829, 899810, 952740, 1025100, 1079772, 1190925, 1208700, 1349715, 1587900, 1619658, 1799620, 2249525, 2381850, 2699430, 3239316, 4049145, 4499050, 4763700, 5398860, 6748575, 8098290, 8998100, 13497150, 16196580, 20245725, 26994300, 40491450, 80982900]

約数ペア:

[(1, 80982900), (2, 40491450), (3, 26994300), (4, 20245725), (5, 16196580), (6, 13497150), (9, 8998100), (10, 8098290), (12, 6748575), (15, 5398860), (17, 4763700), (18, 4499050), (20, 4049145), (25, 3239316), (30, 2699430), (34, 2381850), (36, 2249525), (45, 1799620), (50, 1619658), (51, 1587900), (60, 1349715), (67, 1208700), (68, 1190925), (75, 1079772), (79, 1025100), (85, 952740), (90, 899810), (100, 809829), (102, 793950), (134, 604350), (150, 539886), (153, 529300), (158, 512550), (170, 476370), (180, 449905), (201, 402900), (204, 396975), (225, 359924), (237, 341700), (255, 317580), (268, 302175), (300, 269943), (306, 264650), (316, 256275), (335, 241740), (340, 238185), (395, 205020), (402, 201450), (425, 190548), (450, 179962), (474, 170850), (510, 158790), (603, 134300), (612, 132325), (670, 120870), (711, 113900), (765, 105860), (790, 102510), (804, 100725), (850, 95274), (900, 89981), (948, 85425), (1005, 80580), (1020, 79395), (1139, 71100), (1185, 68340), (1206, 67150), (1275, 63516), (1340, 60435), (1343, 60300), (1422, 56950), (1530, 52930), (1580, 51255), (1675, 48348), (1700, 47637), (1975, 41004), (2010, 40290), (2278, 35550), (2370, 34170), (2412, 33575), (2550, 31758), (2686, 30150), (2844, 28475), (3015, 26860), (3060, 26465), (3350, 24174), (3417, 23700), (3555, 22780), (3825, 21172), (3950, 20502), (4020, 20145), (4029, 20100), (4556, 17775), (4740, 17085), (5025, 16116), (5100, 15879), (5293, 15300), (5372, 15075), (5695, 14220), (5925, 13668), (6030, 13430), (6700, 12087), (6715, 12060), (6834, 11850), (7110, 11390), (7650, 10586), (7900, 10251), (8058, 10050)]