25157160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 95472000

約数和(自身を除く): 70314840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 149, 168, 180, 201, 210, 252, 268, 280, 298, 315, 335, 360, 402, 420, 447, 469, 504, 536, 596, 603, 630, 670, 745, 804, 840, 894, 938, 1005, 1043, 1192, 1206, 1260, 1340, 1341, 1407, 1490, 1608, 1788, 1876, 2010, 2086, 2235, 2345, 2412, 2520, 2680, 2682, 2814, 2980, 3015, 3129, 3576, 3752, 4020, 4172, 4221, 4470, 4690, 4824, 5215, 5364, 5628, 5960, 6030, 6258, 6705, 7035, 8040, 8344, 8442, 8940, 9380, 9387, 9983, 10430, 10728, 11256, 12060, 12516, 13410, 14070, 15645, 16884, 17880, 18760, 18774, 19966, 20860, 21105, 24120, 25032, 26820, 28140, 29949, 31290, 33768, 37548, 39932, 41720, 42210, 46935, 49915, 53640, 56280, 59898, 62580, 69881, 75096, 79864, 84420, 89847, 93870, 99830, 119796, 125160, 139762, 149745, 168840, 179694, 187740, 199660, 209643, 239592, 279524, 299490, 349405, 359388, 375480, 399320, 419286, 449235, 559048, 598980, 628929, 698810, 718776, 838572, 898470, 1048215, 1197960, 1257858, 1397620, 1677144, 1796940, 2096430, 2515716, 2795240, 3144645, 3593880, 4192860, 5031432, 6289290, 8385720, 12578580, 25157160]

約数ペア:

[(1, 25157160), (2, 12578580), (3, 8385720), (4, 6289290), (5, 5031432), (6, 4192860), (7, 3593880), (8, 3144645), (9, 2795240), (10, 2515716), (12, 2096430), (14, 1796940), (15, 1677144), (18, 1397620), (20, 1257858), (21, 1197960), (24, 1048215), (28, 898470), (30, 838572), (35, 718776), (36, 698810), (40, 628929), (42, 598980), (45, 559048), (56, 449235), (60, 419286), (63, 399320), (67, 375480), (70, 359388), (72, 349405), (84, 299490), (90, 279524), (105, 239592), (120, 209643), (126, 199660), (134, 187740), (140, 179694), (149, 168840), (168, 149745), (180, 139762), (201, 125160), (210, 119796), (252, 99830), (268, 93870), (280, 89847), (298, 84420), (315, 79864), (335, 75096), (360, 69881), (402, 62580), (420, 59898), (447, 56280), (469, 53640), (504, 49915), (536, 46935), (596, 42210), (603, 41720), (630, 39932), (670, 37548), (745, 33768), (804, 31290), (840, 29949), (894, 28140), (938, 26820), (1005, 25032), (1043, 24120), (1192, 21105), (1206, 20860), (1260, 19966), (1340, 18774), (1341, 18760), (1407, 17880), (1490, 16884), (1608, 15645), (1788, 14070), (1876, 13410), (2010, 12516), (2086, 12060), (2235, 11256), (2345, 10728), (2412, 10430), (2520, 9983), (2680, 9387), (2682, 9380), (2814, 8940), (2980, 8442), (3015, 8344), (3129, 8040), (3576, 7035), (3752, 6705), (4020, 6258), (4172, 6030), (4221, 5960), (4470, 5628), (4690, 5364), (4824, 5215)]