156965200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 438523520

約数和(自身を除く): 281558320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 488, 560, 610, 700, 854, 919, 976, 1220, 1400, 1525, 1708, 1838, 2135, 2440, 2800, 3050, 3416, 3676, 4270, 4595, 4880, 6100, 6433, 6832, 7352, 8540, 9190, 10675, 12200, 12866, 14704, 17080, 18380, 21350, 22975, 24400, 25732, 32165, 34160, 36760, 42700, 45950, 51464, 56059, 64330, 73520, 85400, 91900, 102928, 112118, 128660, 160825, 170800, 183800, 224236, 257320, 280295, 321650, 367600, 392413, 448472, 514640, 560590, 643300, 784826, 896944, 1121180, 1286600, 1401475, 1569652, 1962065, 2242360, 2573200, 2802950, 3139304, 3924130, 4484720, 5605900, 6278608, 7848260, 9810325, 11211800, 15696520, 19620650, 22423600, 31393040, 39241300, 78482600, 156965200]

約数ペア:

[(1, 156965200), (2, 78482600), (4, 39241300), (5, 31393040), (7, 22423600), (8, 19620650), (10, 15696520), (14, 11211800), (16, 9810325), (20, 7848260), (25, 6278608), (28, 5605900), (35, 4484720), (40, 3924130), (50, 3139304), (56, 2802950), (61, 2573200), (70, 2242360), (80, 1962065), (100, 1569652), (112, 1401475), (122, 1286600), (140, 1121180), (175, 896944), (200, 784826), (244, 643300), (280, 560590), (305, 514640), (350, 448472), (400, 392413), (427, 367600), (488, 321650), (560, 280295), (610, 257320), (700, 224236), (854, 183800), (919, 170800), (976, 160825), (1220, 128660), (1400, 112118), (1525, 102928), (1708, 91900), (1838, 85400), (2135, 73520), (2440, 64330), (2800, 56059), (3050, 51464), (3416, 45950), (3676, 42700), (4270, 36760), (4595, 34160), (4880, 32165), (6100, 25732), (6433, 24400), (6832, 22975), (7352, 21350), (8540, 18380), (9190, 17080), (10675, 14704), (12200, 12866)]