238700080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 567820800

約数和(自身を除く): 329120720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 179, 211, 316, 358, 395, 422, 632, 716, 790, 844, 895, 1055, 1264, 1432, 1580, 1688, 1790, 2110, 2864, 3160, 3376, 3580, 4220, 6320, 7160, 8440, 14141, 14320, 16669, 16880, 28282, 33338, 37769, 56564, 66676, 70705, 75538, 83345, 113128, 133352, 141410, 151076, 166690, 188845, 226256, 266704, 282820, 302152, 333380, 377690, 565640, 604304, 666760, 755380, 1131280, 1333520, 1510760, 2983751, 3021520, 5967502, 11935004, 14918755, 23870008, 29837510, 47740016, 59675020, 119350040, 238700080]

約数ペア:

[(1, 238700080), (2, 119350040), (4, 59675020), (5, 47740016), (8, 29837510), (10, 23870008), (16, 14918755), (20, 11935004), (40, 5967502), (79, 3021520), (80, 2983751), (158, 1510760), (179, 1333520), (211, 1131280), (316, 755380), (358, 666760), (395, 604304), (422, 565640), (632, 377690), (716, 333380), (790, 302152), (844, 282820), (895, 266704), (1055, 226256), (1264, 188845), (1432, 166690), (1580, 151076), (1688, 141410), (1790, 133352), (2110, 113128), (2864, 83345), (3160, 75538), (3376, 70705), (3580, 66676), (4220, 56564), (6320, 37769), (7160, 33338), (8440, 28282), (14141, 16880), (14320, 16669)]