2915690782280

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1\times {\mathrm{659999}}^1$

素因数の和:660806

約数の個数: 64

約数和(自身を含む): 6607656000000

約数和(自身を除く): 3691965217720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 617, 716, 895, 1234, 1432, 1790, 2468, 3085, 3580, 4936, 6170, 7160, 12340, 24680, 110443, 220886, 441772, 552215, 659999, 883544, 1104430, 1319998, 2208860, 2639996, 3299995, 4417720, 5279992, 6599990, 13199980, 26399960, 118139821, 236279642, 407219383, 472559284, 590699105, 814438766, 945118568, 1181398210, 1628877532, 2036096915, 2362796420, 3257755064, 4072193830, 4725592840, 8144387660, 16288775320, 72892269557, 145784539114, 291569078228, 364461347785, 583138156456, 728922695570, 1457845391140, 2915690782280]

約数ペア:

[(1, 2915690782280), (2, 1457845391140), (4, 728922695570), (5, 583138156456), (8, 364461347785), (10, 291569078228), (20, 145784539114), (40, 72892269557), (179, 16288775320), (358, 8144387660), (617, 4725592840), (716, 4072193830), (895, 3257755064), (1234, 2362796420), (1432, 2036096915), (1790, 1628877532), (2468, 1181398210), (3085, 945118568), (3580, 814438766), (4936, 590699105), (6170, 472559284), (7160, 407219383), (12340, 236279642), (24680, 118139821), (110443, 26399960), (220886, 13199980), (441772, 6599990), (552215, 5279992), (659999, 4417720), (883544, 3299995), (1104430, 2639996), (1319998, 2208860)]