68661720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2249

約数の個数: 96

約数和(自身を含む): 225763200

約数和(自身を除く): 157101480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 178, 180, 267, 356, 360, 445, 534, 712, 801, 890, 1068, 1335, 1602, 1780, 2136, 2143, 2670, 3204, 3560, 4005, 4286, 5340, 6408, 6429, 8010, 8572, 10680, 10715, 12858, 16020, 17144, 19287, 21430, 25716, 32040, 32145, 38574, 42860, 51432, 64290, 77148, 85720, 96435, 128580, 154296, 190727, 192870, 257160, 381454, 385740, 572181, 762908, 771480, 953635, 1144362, 1525816, 1716543, 1907270, 2288724, 2860905, 3433086, 3814540, 4577448, 5721810, 6866172, 7629080, 8582715, 11443620, 13732344, 17165430, 22887240, 34330860, 68661720]

約数ペア:

[(1, 68661720), (2, 34330860), (3, 22887240), (4, 17165430), (5, 13732344), (6, 11443620), (8, 8582715), (9, 7629080), (10, 6866172), (12, 5721810), (15, 4577448), (18, 3814540), (20, 3433086), (24, 2860905), (30, 2288724), (36, 1907270), (40, 1716543), (45, 1525816), (60, 1144362), (72, 953635), (89, 771480), (90, 762908), (120, 572181), (178, 385740), (180, 381454), (267, 257160), (356, 192870), (360, 190727), (445, 154296), (534, 128580), (712, 96435), (801, 85720), (890, 77148), (1068, 64290), (1335, 51432), (1602, 42860), (1780, 38574), (2136, 32145), (2143, 32040), (2670, 25716), (3204, 21430), (3560, 19287), (4005, 17144), (4286, 16020), (5340, 12858), (6408, 10715), (6429, 10680), (8010, 8572)]