129748640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 375072768

約数和(自身を除く): 245324128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 70, 74, 80, 101, 112, 124, 140, 148, 155, 160, 185, 202, 217, 224, 248, 259, 280, 296, 310, 370, 404, 434, 496, 505, 518, 560, 592, 620, 707, 740, 808, 868, 992, 1010, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1414, 1480, 1616, 1736, 2020, 2072, 2170, 2294, 2480, 2590, 2828, 2960, 3131, 3232, 3472, 3535, 3737, 4040, 4144, 4340, 4588, 4960, 5180, 5656, 5735, 5920, 6262, 6944, 7070, 7474, 8029, 8080, 8288, 8680, 9176, 10360, 11312, 11470, 12524, 14140, 14948, 15655, 16058, 16160, 17360, 18352, 18685, 20720, 21917, 22624, 22940, 25048, 26159, 28280, 29896, 31310, 32116, 34720, 36704, 37370, 40145, 41440, 43834, 45880, 50096, 52318, 56560, 59792, 62620, 64232, 74740, 80290, 87668, 91760, 100192, 104636, 109585, 113120, 115847, 119584, 125240, 128464, 130795, 149480, 160580, 175336, 183520, 209272, 219170, 231694, 250480, 256928, 261590, 298960, 321160, 350672, 418544, 438340, 463388, 500960, 523180, 579235, 597920, 642320, 701344, 810929, 837088, 876680, 926776, 1046360, 1158470, 1284640, 1621858, 1753360, 1853552, 2092720, 2316940, 3243716, 3506720, 3707104, 4054645, 4185440, 4633880, 6487432, 8109290, 9267760, 12974864, 16218580, 18535520, 25949728, 32437160, 64874320, 129748640]

約数ペア:

[(1, 129748640), (2, 64874320), (4, 32437160), (5, 25949728), (7, 18535520), (8, 16218580), (10, 12974864), (14, 9267760), (16, 8109290), (20, 6487432), (28, 4633880), (31, 4185440), (32, 4054645), (35, 3707104), (37, 3506720), (40, 3243716), (56, 2316940), (62, 2092720), (70, 1853552), (74, 1753360), (80, 1621858), (101, 1284640), (112, 1158470), (124, 1046360), (140, 926776), (148, 876680), (155, 837088), (160, 810929), (185, 701344), (202, 642320), (217, 597920), (224, 579235), (248, 523180), (259, 500960), (280, 463388), (296, 438340), (310, 418544), (370, 350672), (404, 321160), (434, 298960), (496, 261590), (505, 256928), (518, 250480), (560, 231694), (592, 219170), (620, 209272), (707, 183520), (740, 175336), (808, 160580), (868, 149480), (992, 130795), (1010, 128464), (1036, 125240), (1085, 119584), (1120, 115847), (1147, 113120), (1184, 109585), (1240, 104636), (1295, 100192), (1414, 91760), (1480, 87668), (1616, 80290), (1736, 74740), (2020, 64232), (2072, 62620), (2170, 59792), (2294, 56560), (2480, 52318), (2590, 50096), (2828, 45880), (2960, 43834), (3131, 41440), (3232, 40145), (3472, 37370), (3535, 36704), (3737, 34720), (4040, 32116), (4144, 31310), (4340, 29896), (4588, 28280), (4960, 26159), (5180, 25048), (5656, 22940), (5735, 22624), (5920, 21917), (6262, 20720), (6944, 18685), (7070, 18352), (7474, 17360), (8029, 16160), (8080, 16058), (8288, 15655), (8680, 14948), (9176, 14140), (10360, 12524), (11312, 11470)]