81812506200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{431}}^1\times {\mathrm{1231}}^1$

素因数の和:1938

約数の個数: 192

約数和(自身を含む): 255403653120

約数和(自身を除く): 173591146920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 257, 300, 431, 514, 600, 771, 862, 1028, 1231, 1285, 1293, 1542, 1724, 2056, 2155, 2462, 2570, 2586, 3084, 3448, 3693, 3855, 4310, 4924, 5140, 5172, 6155, 6168, 6425, 6465, 7386, 7710, 8620, 9848, 10280, 10344, 10775, 12310, 12850, 12930, 14772, 15420, 17240, 18465, 19275, 21550, 24620, 25700, 25860, 29544, 30775, 30840, 32325, 36930, 38550, 43100, 49240, 51400, 51720, 61550, 64650, 73860, 77100, 86200, 92325, 110767, 123100, 129300, 147720, 154200, 184650, 221534, 246200, 258600, 316367, 332301, 369300, 443068, 530561, 553835, 632734, 664602, 738600, 886136, 949101, 1061122, 1107670, 1265468, 1329204, 1581835, 1591683, 1661505, 1898202, 2122244, 2215340, 2530936, 2652805, 2658408, 2769175, 3163670, 3183366, 3323010, 3796404, 4244488, 4430680, 4745505, 5305610, 5538350, 6327340, 6366732, 6646020, 7592808, 7909175, 7958415, 8307525, 9491010, 10611220, 11076700, 12654680, 12733464, 13264025, 13292040, 15818350, 15916830, 16615050, 18982020, 21222440, 22153400, 23727525, 26528050, 31636700, 31833660, 33230100, 37964040, 39792075, 47455050, 53056100, 63273400, 63667320, 66460200, 79584150, 94910100, 106112200, 136354177, 159168300, 189820200, 272708354, 318336600, 409062531, 545416708, 681770885, 818125062, 1090833416, 1363541770, 1636250124, 2045312655, 2727083540, 3272500248, 3408854425, 4090625310, 5454167080, 6817708850, 8181250620, 10226563275, 13635417700, 16362501240, 20453126550, 27270835400, 40906253100, 81812506200]

約数ペア:

[(1, 81812506200), (2, 40906253100), (3, 27270835400), (4, 20453126550), (5, 16362501240), (6, 13635417700), (8, 10226563275), (10, 8181250620), (12, 6817708850), (15, 5454167080), (20, 4090625310), (24, 3408854425), (25, 3272500248), (30, 2727083540), (40, 2045312655), (50, 1636250124), (60, 1363541770), (75, 1090833416), (100, 818125062), (120, 681770885), (150, 545416708), (200, 409062531), (257, 318336600), (300, 272708354), (431, 189820200), (514, 159168300), (600, 136354177), (771, 106112200), (862, 94910100), (1028, 79584150), (1231, 66460200), (1285, 63667320), (1293, 63273400), (1542, 53056100), (1724, 47455050), (2056, 39792075), (2155, 37964040), (2462, 33230100), (2570, 31833660), (2586, 31636700), (3084, 26528050), (3448, 23727525), (3693, 22153400), (3855, 21222440), (4310, 18982020), (4924, 16615050), (5140, 15916830), (5172, 15818350), (6155, 13292040), (6168, 13264025), (6425, 12733464), (6465, 12654680), (7386, 11076700), (7710, 10611220), (8620, 9491010), (9848, 8307525), (10280, 7958415), (10344, 7909175), (10775, 7592808), (12310, 6646020), (12850, 6366732), (12930, 6327340), (14772, 5538350), (15420, 5305610), (17240, 4745505), (18465, 4430680), (19275, 4244488), (21550, 3796404), (24620, 3323010), (25700, 3183366), (25860, 3163670), (29544, 2769175), (30775, 2658408), (30840, 2652805), (32325, 2530936), (36930, 2215340), (38550, 2122244), (43100, 1898202), (49240, 1661505), (51400, 1591683), (51720, 1581835), (61550, 1329204), (64650, 1265468), (73860, 1107670), (77100, 1061122), (86200, 949101), (92325, 886136), (110767, 738600), (123100, 664602), (129300, 632734), (147720, 553835), (154200, 530561), (184650, 443068), (221534, 369300), (246200, 332301), (258600, 316367)]