16158840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 51911280

約数和(自身を除く): 35752440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 89, 102, 120, 136, 170, 178, 204, 255, 267, 340, 356, 408, 445, 510, 534, 680, 712, 890, 1020, 1068, 1335, 1513, 1780, 2040, 2136, 2670, 3026, 3560, 4539, 5340, 6052, 7565, 7921, 9078, 10680, 12104, 15130, 15842, 18156, 22695, 23763, 30260, 31684, 36312, 39605, 45390, 47526, 60520, 63368, 79210, 90780, 95052, 118815, 134657, 158420, 181560, 190104, 237630, 269314, 316840, 403971, 475260, 538628, 673285, 807942, 950520, 1077256, 1346570, 1615884, 2019855, 2693140, 3231768, 4039710, 5386280, 8079420, 16158840]

約数ペア:

[(1, 16158840), (2, 8079420), (3, 5386280), (4, 4039710), (5, 3231768), (6, 2693140), (8, 2019855), (10, 1615884), (12, 1346570), (15, 1077256), (17, 950520), (20, 807942), (24, 673285), (30, 538628), (34, 475260), (40, 403971), (51, 316840), (60, 269314), (68, 237630), (85, 190104), (89, 181560), (102, 158420), (120, 134657), (136, 118815), (170, 95052), (178, 90780), (204, 79210), (255, 63368), (267, 60520), (340, 47526), (356, 45390), (408, 39605), (445, 36312), (510, 31684), (534, 30260), (680, 23763), (712, 22695), (890, 18156), (1020, 15842), (1068, 15130), (1335, 12104), (1513, 10680), (1780, 9078), (2040, 7921), (2136, 7565), (2670, 6052), (3026, 5340), (3560, 4539)]