128180340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13963}}^1$

素因数の和:13998

約数の個数: 96

約数和(自身を含む): 422271360

約数和(自身を除く): 294091020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 13963, 27926, 41889, 55852, 69815, 83778, 125667, 139630, 167556, 209445, 237371, 251334, 279260, 377001, 418890, 474742, 502668, 628335, 712113, 754002, 837780, 949484, 1186855, 1256670, 1424226, 1508004, 1885005, 2136339, 2373710, 2513340, 2848452, 3560565, 3770010, 4272678, 4747420, 6409017, 7121130, 7540020, 8545356, 10681695, 12818034, 14242260, 21363390, 25636068, 32045085, 42726780, 64090170, 128180340]

約数ペア:

[(1, 128180340), (2, 64090170), (3, 42726780), (4, 32045085), (5, 25636068), (6, 21363390), (9, 14242260), (10, 12818034), (12, 10681695), (15, 8545356), (17, 7540020), (18, 7121130), (20, 6409017), (27, 4747420), (30, 4272678), (34, 3770010), (36, 3560565), (45, 2848452), (51, 2513340), (54, 2373710), (60, 2136339), (68, 1885005), (85, 1508004), (90, 1424226), (102, 1256670), (108, 1186855), (135, 949484), (153, 837780), (170, 754002), (180, 712113), (204, 628335), (255, 502668), (270, 474742), (306, 418890), (340, 377001), (459, 279260), (510, 251334), (540, 237371), (612, 209445), (765, 167556), (918, 139630), (1020, 125667), (1530, 83778), (1836, 69815), (2295, 55852), (3060, 41889), (4590, 27926), (9180, 13963)]