47972960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 144

約数和(自身を含む): 137032560

約数和(自身を除く): 89059600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 211, 224, 232, 245, 280, 290, 392, 406, 422, 464, 490, 560, 580, 784, 812, 844, 928, 980, 1015, 1055, 1120, 1160, 1421, 1477, 1568, 1624, 1688, 1960, 2030, 2110, 2320, 2842, 2954, 3248, 3376, 3920, 4060, 4220, 4640, 5684, 5908, 6119, 6496, 6752, 7105, 7385, 7840, 8120, 8440, 10339, 11368, 11816, 12238, 14210, 14770, 16240, 16880, 20678, 22736, 23632, 24476, 28420, 29540, 30595, 32480, 33760, 41356, 42833, 45472, 47264, 48952, 51695, 56840, 59080, 61190, 82712, 85666, 97904, 103390, 113680, 118160, 122380, 165424, 171332, 195808, 206780, 214165, 227360, 236320, 244760, 299831, 330848, 342664, 413560, 428330, 489520, 599662, 685328, 827120, 856660, 979040, 1199324, 1370656, 1499155, 1654240, 1713320, 2398648, 2998310, 3426640, 4797296, 5996620, 6853280, 9594592, 11993240, 23986480, 47972960]

約数ペア:

[(1, 47972960), (2, 23986480), (4, 11993240), (5, 9594592), (7, 6853280), (8, 5996620), (10, 4797296), (14, 3426640), (16, 2998310), (20, 2398648), (28, 1713320), (29, 1654240), (32, 1499155), (35, 1370656), (40, 1199324), (49, 979040), (56, 856660), (58, 827120), (70, 685328), (80, 599662), (98, 489520), (112, 428330), (116, 413560), (140, 342664), (145, 330848), (160, 299831), (196, 244760), (203, 236320), (211, 227360), (224, 214165), (232, 206780), (245, 195808), (280, 171332), (290, 165424), (392, 122380), (406, 118160), (422, 113680), (464, 103390), (490, 97904), (560, 85666), (580, 82712), (784, 61190), (812, 59080), (844, 56840), (928, 51695), (980, 48952), (1015, 47264), (1055, 45472), (1120, 42833), (1160, 41356), (1421, 33760), (1477, 32480), (1568, 30595), (1624, 29540), (1688, 28420), (1960, 24476), (2030, 23632), (2110, 22736), (2320, 20678), (2842, 16880), (2954, 16240), (3248, 14770), (3376, 14210), (3920, 12238), (4060, 11816), (4220, 11368), (4640, 10339), (5684, 8440), (5908, 8120), (6119, 7840), (6496, 7385), (6752, 7105)]