155116920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3929}}^1$

素因数の和:3997

約数の個数: 128

約数和(自身を含む): 543283200

約数和(自身を除く): 388166280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3929, 3948, 4935, 5640, 6580, 7858, 7896, 9870, 11787, 13160, 15716, 19645, 19740, 23574, 27503, 31432, 39290, 39480, 47148, 55006, 58935, 78580, 82509, 94296, 110012, 117870, 137515, 157160, 165018, 184663, 220024, 235740, 275030, 330036, 369326, 412545, 471480, 550060, 553989, 660072, 738652, 825090, 923315, 1100120, 1107978, 1292641, 1477304, 1650180, 1846630, 2215956, 2585282, 2769945, 3300360, 3693260, 3877923, 4431912, 5170564, 5539890, 6463205, 7386520, 7755846, 10341128, 11079780, 12926410, 15511692, 19389615, 22159560, 25852820, 31023384, 38779230, 51705640, 77558460, 155116920]

約数ペア:

[(1, 155116920), (2, 77558460), (3, 51705640), (4, 38779230), (5, 31023384), (6, 25852820), (7, 22159560), (8, 19389615), (10, 15511692), (12, 12926410), (14, 11079780), (15, 10341128), (20, 7755846), (21, 7386520), (24, 6463205), (28, 5539890), (30, 5170564), (35, 4431912), (40, 3877923), (42, 3693260), (47, 3300360), (56, 2769945), (60, 2585282), (70, 2215956), (84, 1846630), (94, 1650180), (105, 1477304), (120, 1292641), (140, 1107978), (141, 1100120), (168, 923315), (188, 825090), (210, 738652), (235, 660072), (280, 553989), (282, 550060), (329, 471480), (376, 412545), (420, 369326), (470, 330036), (564, 275030), (658, 235740), (705, 220024), (840, 184663), (940, 165018), (987, 157160), (1128, 137515), (1316, 117870), (1410, 110012), (1645, 94296), (1880, 82509), (1974, 78580), (2632, 58935), (2820, 55006), (3290, 47148), (3929, 39480), (3948, 39290), (4935, 31432), (5640, 27503), (6580, 23574), (7858, 19740), (7896, 19645), (9870, 15716), (11787, 13160)]