128525967540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1879}}^1\times {\mathrm{42223}}^1$

素因数の和:44123

約数の個数: 120

約数和(自身を含む): 403414851840

約数和(自身を除く): 274888884300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1879, 3758, 5637, 7516, 9395, 11274, 16911, 18790, 22548, 28185, 33822, 37580, 42223, 50733, 56370, 67644, 84446, 84555, 101466, 112740, 126669, 152199, 168892, 169110, 202932, 211115, 253338, 253665, 304398, 338220, 380007, 422230, 506676, 507330, 608796, 633345, 760014, 760995, 844460, 1014660, 1140021, 1266690, 1520028, 1521990, 1900035, 2280042, 2533380, 3043980, 3420063, 3800070, 4560084, 5700105, 6840126, 7600140, 11400210, 13680252, 17100315, 22800420, 34200630, 68401260, 79337017, 158674034, 238011051, 317348068, 396685085, 476022102, 714033153, 793370170, 952044204, 1190055255, 1428066306, 1586740340, 2142099459, 2380110510, 2856132612, 3570165765, 4284198918, 4760221020, 6426298377, 7140331530, 8568397836, 10710497295, 12852596754, 14280663060, 21420994590, 25705193508, 32131491885, 42841989180, 64262983770, 128525967540]

約数ペア:

[(1, 128525967540), (2, 64262983770), (3, 42841989180), (4, 32131491885), (5, 25705193508), (6, 21420994590), (9, 14280663060), (10, 12852596754), (12, 10710497295), (15, 8568397836), (18, 7140331530), (20, 6426298377), (27, 4760221020), (30, 4284198918), (36, 3570165765), (45, 2856132612), (54, 2380110510), (60, 2142099459), (81, 1586740340), (90, 1428066306), (108, 1190055255), (135, 952044204), (162, 793370170), (180, 714033153), (270, 476022102), (324, 396685085), (405, 317348068), (540, 238011051), (810, 158674034), (1620, 79337017), (1879, 68401260), (3758, 34200630), (5637, 22800420), (7516, 17100315), (9395, 13680252), (11274, 11400210), (16911, 7600140), (18790, 6840126), (22548, 5700105), (28185, 4560084), (33822, 3800070), (37580, 3420063), (42223, 3043980), (50733, 2533380), (56370, 2280042), (67644, 1900035), (84446, 1521990), (84555, 1520028), (101466, 1266690), (112740, 1140021), (126669, 1014660), (152199, 844460), (168892, 760995), (169110, 760014), (202932, 633345), (211115, 608796), (253338, 507330), (253665, 506676), (304398, 422230), (338220, 380007)]