71507880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1000

約数の個数: 128

約数和(自身を含む): 241891200

約数和(自身を除く): 170383320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 907, 1080, 1095, 1314, 1460, 1752, 1814, 1971, 2190, 2628, 2721, 2920, 3285, 3628, 3942, 4380, 4535, 5256, 5442, 6570, 7256, 7884, 8163, 8760, 9070, 9855, 10884, 13140, 13605, 15768, 16326, 18140, 19710, 21768, 24489, 26280, 27210, 32652, 36280, 39420, 40815, 48978, 54420, 65304, 66211, 78840, 81630, 97956, 108840, 122445, 132422, 163260, 195912, 198633, 244890, 264844, 326520, 331055, 397266, 489780, 529688, 595899, 662110, 794532, 979560, 993165, 1191798, 1324220, 1589064, 1787697, 1986330, 2383596, 2648440, 2979495, 3575394, 3972660, 4767192, 5958990, 7150788, 7945320, 8938485, 11917980, 14301576, 17876970, 23835960, 35753940, 71507880]

約数ペア:

[(1, 71507880), (2, 35753940), (3, 23835960), (4, 17876970), (5, 14301576), (6, 11917980), (8, 8938485), (9, 7945320), (10, 7150788), (12, 5958990), (15, 4767192), (18, 3972660), (20, 3575394), (24, 2979495), (27, 2648440), (30, 2383596), (36, 1986330), (40, 1787697), (45, 1589064), (54, 1324220), (60, 1191798), (72, 993165), (73, 979560), (90, 794532), (108, 662110), (120, 595899), (135, 529688), (146, 489780), (180, 397266), (216, 331055), (219, 326520), (270, 264844), (292, 244890), (360, 198633), (365, 195912), (438, 163260), (540, 132422), (584, 122445), (657, 108840), (730, 97956), (876, 81630), (907, 78840), (1080, 66211), (1095, 65304), (1314, 54420), (1460, 48978), (1752, 40815), (1814, 39420), (1971, 36280), (2190, 32652), (2628, 27210), (2721, 26280), (2920, 24489), (3285, 21768), (3628, 19710), (3942, 18140), (4380, 16326), (4535, 15768), (5256, 13605), (5442, 13140), (6570, 10884), (7256, 9855), (7884, 9070), (8163, 8760)]