71565200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 200195520

約数和(自身を除く): 128630320

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, 419, 427, 488, 560, 610, 700, 838, 854, 976, 1220, 1400, 1525, 1676, 1708, 2095, 2135, 2440, 2800, 2933, 3050, 3352, 3416, 4190, 4270, 4880, 5866, 6100, 6704, 6832, 8380, 8540, 10475, 10675, 11732, 12200, 14665, 16760, 17080, 20950, 21350, 23464, 24400, 25559, 29330, 33520, 34160, 41900, 42700, 46928, 51118, 58660, 73325, 83800, 85400, 102236, 117320, 127795, 146650, 167600, 170800, 178913, 204472, 234640, 255590, 293300, 357826, 408944, 511180, 586600, 638975, 715652, 894565, 1022360, 1173200, 1277950, 1431304, 1789130, 2044720, 2555900, 2862608, 3578260, 4472825, 5111800, 7156520, 8945650, 10223600, 14313040, 17891300, 35782600, 71565200]

約数ペア:

[(1, 71565200), (2, 35782600), (4, 17891300), (5, 14313040), (7, 10223600), (8, 8945650), (10, 7156520), (14, 5111800), (16, 4472825), (20, 3578260), (25, 2862608), (28, 2555900), (35, 2044720), (40, 1789130), (50, 1431304), (56, 1277950), (61, 1173200), (70, 1022360), (80, 894565), (100, 715652), (112, 638975), (122, 586600), (140, 511180), (175, 408944), (200, 357826), (244, 293300), (280, 255590), (305, 234640), (350, 204472), (400, 178913), (419, 170800), (427, 167600), (488, 146650), (560, 127795), (610, 117320), (700, 102236), (838, 85400), (854, 83800), (976, 73325), (1220, 58660), (1400, 51118), (1525, 46928), (1676, 42700), (1708, 41900), (2095, 34160), (2135, 33520), (2440, 29330), (2800, 25559), (2933, 24400), (3050, 23464), (3352, 21350), (3416, 20950), (4190, 17080), (4270, 16760), (4880, 14665), (5866, 12200), (6100, 11732), (6704, 10675), (6832, 10475), (8380, 8540)]