47640840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30539}}^1$

素因数の和:30566

約数の個数: 64

約数和(自身を含む): 153921600

約数和(自身を除く): 106280760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 30539, 61078, 91617, 122156, 152695, 183234, 244312, 305390, 366468, 397007, 458085, 610780, 732936, 794014, 916170, 1191021, 1221560, 1588028, 1832340, 1985035, 2382042, 3176056, 3664680, 3970070, 4764084, 5955105, 7940140, 9528168, 11910210, 15880280, 23820420, 47640840]

約数ペア:

[(1, 47640840), (2, 23820420), (3, 15880280), (4, 11910210), (5, 9528168), (6, 7940140), (8, 5955105), (10, 4764084), (12, 3970070), (13, 3664680), (15, 3176056), (20, 2382042), (24, 1985035), (26, 1832340), (30, 1588028), (39, 1221560), (40, 1191021), (52, 916170), (60, 794014), (65, 732936), (78, 610780), (104, 458085), (120, 397007), (130, 366468), (156, 305390), (195, 244312), (260, 183234), (312, 152695), (390, 122156), (520, 91617), (780, 61078), (1560, 30539)]