64635360

素因数分解:

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

素因数の和:213

約数の個数: 144

約数和(自身を含む): 218027376

約数和(自身を除く): 153392016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 204, 240, 255, 267, 272, 340, 356, 408, 445, 480, 510, 534, 544, 680, 712, 816, 890, 1020, 1068, 1335, 1360, 1424, 1513, 1632, 1780, 2040, 2136, 2670, 2720, 2848, 3026, 3560, 4080, 4272, 4539, 5340, 6052, 7120, 7565, 7921, 8160, 8544, 9078, 10680, 12104, 14240, 15130, 15842, 18156, 21360, 22695, 23763, 24208, 30260, 31684, 36312, 39605, 42720, 45390, 47526, 48416, 60520, 63368, 72624, 79210, 90780, 95052, 118815, 121040, 126736, 134657, 145248, 158420, 181560, 190104, 237630, 242080, 253472, 269314, 316840, 363120, 380208, 403971, 475260, 538628, 633680, 673285, 726240, 760416, 807942, 950520, 1077256, 1267360, 1346570, 1615884, 1901040, 2019855, 2154512, 2693140, 3231768, 3802080, 4039710, 4309024, 5386280, 6463536, 8079420, 10772560, 12927072, 16158840, 21545120, 32317680, 64635360]

約数ペア:

[(1, 64635360), (2, 32317680), (3, 21545120), (4, 16158840), (5, 12927072), (6, 10772560), (8, 8079420), (10, 6463536), (12, 5386280), (15, 4309024), (16, 4039710), (17, 3802080), (20, 3231768), (24, 2693140), (30, 2154512), (32, 2019855), (34, 1901040), (40, 1615884), (48, 1346570), (51, 1267360), (60, 1077256), (68, 950520), (80, 807942), (85, 760416), (89, 726240), (96, 673285), (102, 633680), (120, 538628), (136, 475260), (160, 403971), (170, 380208), (178, 363120), (204, 316840), (240, 269314), (255, 253472), (267, 242080), (272, 237630), (340, 190104), (356, 181560), (408, 158420), (445, 145248), (480, 134657), (510, 126736), (534, 121040), (544, 118815), (680, 95052), (712, 90780), (816, 79210), (890, 72624), (1020, 63368), (1068, 60520), (1335, 48416), (1360, 47526), (1424, 45390), (1513, 42720), (1632, 39605), (1780, 36312), (2040, 31684), (2136, 30260), (2670, 24208), (2720, 23763), (2848, 22695), (3026, 21360), (3560, 18156), (4080, 15842), (4272, 15130), (4539, 14240), (5340, 12104), (6052, 10680), (7120, 9078), (7565, 8544), (7921, 8160)]