15641400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 49104000

約数和(自身を除く): 33462600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 199, 200, 262, 300, 393, 398, 524, 597, 600, 655, 786, 796, 995, 1048, 1194, 1310, 1572, 1592, 1965, 1990, 2388, 2620, 2985, 3144, 3275, 3930, 3980, 4776, 4975, 5240, 5970, 6550, 7860, 7960, 9825, 9950, 11940, 13100, 14925, 15720, 19650, 19900, 23880, 26069, 26200, 29850, 39300, 39800, 52138, 59700, 78207, 78600, 104276, 119400, 130345, 156414, 208552, 260690, 312828, 391035, 521380, 625656, 651725, 782070, 1042760, 1303450, 1564140, 1955175, 2606900, 3128280, 3910350, 5213800, 7820700, 15641400]

約数ペア:

[(1, 15641400), (2, 7820700), (3, 5213800), (4, 3910350), (5, 3128280), (6, 2606900), (8, 1955175), (10, 1564140), (12, 1303450), (15, 1042760), (20, 782070), (24, 651725), (25, 625656), (30, 521380), (40, 391035), (50, 312828), (60, 260690), (75, 208552), (100, 156414), (120, 130345), (131, 119400), (150, 104276), (199, 78600), (200, 78207), (262, 59700), (300, 52138), (393, 39800), (398, 39300), (524, 29850), (597, 26200), (600, 26069), (655, 23880), (786, 19900), (796, 19650), (995, 15720), (1048, 14925), (1194, 13100), (1310, 11940), (1572, 9950), (1592, 9825), (1965, 7960), (1990, 7860), (2388, 6550), (2620, 5970), (2985, 5240), (3144, 4975), (3275, 4776), (3930, 3980)]