83952680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 228960000

約数和(自身を除く): 145007320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 211, 232, 245, 280, 290, 343, 392, 406, 422, 490, 580, 686, 812, 844, 980, 1015, 1055, 1160, 1372, 1421, 1477, 1624, 1688, 1715, 1960, 2030, 2110, 2744, 2842, 2954, 3430, 4060, 4220, 5684, 5908, 6119, 6860, 7105, 7385, 8120, 8440, 9947, 10339, 11368, 11816, 12238, 13720, 14210, 14770, 19894, 20678, 24476, 28420, 29540, 30595, 39788, 41356, 42833, 48952, 49735, 51695, 56840, 59080, 61190, 72373, 79576, 82712, 85666, 99470, 103390, 122380, 144746, 171332, 198940, 206780, 214165, 244760, 289492, 299831, 342664, 361865, 397880, 413560, 428330, 578984, 599662, 723730, 856660, 1199324, 1447460, 1499155, 1713320, 2098817, 2398648, 2894920, 2998310, 4197634, 5996620, 8395268, 10494085, 11993240, 16790536, 20988170, 41976340, 83952680]

約数ペア:

[(1, 83952680), (2, 41976340), (4, 20988170), (5, 16790536), (7, 11993240), (8, 10494085), (10, 8395268), (14, 5996620), (20, 4197634), (28, 2998310), (29, 2894920), (35, 2398648), (40, 2098817), (49, 1713320), (56, 1499155), (58, 1447460), (70, 1199324), (98, 856660), (116, 723730), (140, 599662), (145, 578984), (196, 428330), (203, 413560), (211, 397880), (232, 361865), (245, 342664), (280, 299831), (290, 289492), (343, 244760), (392, 214165), (406, 206780), (422, 198940), (490, 171332), (580, 144746), (686, 122380), (812, 103390), (844, 99470), (980, 85666), (1015, 82712), (1055, 79576), (1160, 72373), (1372, 61190), (1421, 59080), (1477, 56840), (1624, 51695), (1688, 49735), (1715, 48952), (1960, 42833), (2030, 41356), (2110, 39788), (2744, 30595), (2842, 29540), (2954, 28420), (3430, 24476), (4060, 20678), (4220, 19894), (5684, 14770), (5908, 14210), (6119, 13720), (6860, 12238), (7105, 11816), (7385, 11368), (8120, 10339), (8440, 9947)]