642138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5077}}^1$

素因数の和:5141

約数の個数: 160

約数和(自身を含む): 2176146432

約数和(自身を除く): 1534007472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5077, 5270, 6324, 7440, 7905, 8432, 10154, 10540, 12648, 15231, 15810, 20308, 21080, 25296, 25385, 30462, 31620, 40616, 42160, 50770, 60924, 63240, 76155, 81232, 86309, 101540, 121848, 126480, 152310, 157387, 172618, 203080, 243696, 258927, 304620, 314774, 345236, 406160, 431545, 472161, 517854, 609240, 629548, 690472, 786935, 863090, 944322, 1035708, 1218480, 1259096, 1294635, 1380944, 1573870, 1726180, 1888644, 2071416, 2360805, 2518192, 2589270, 2675579, 3147740, 3452360, 3777288, 4142832, 4721610, 5178540, 5351158, 6295480, 6904720, 7554576, 8026737, 9443220, 10357080, 10702316, 12590960, 13377895, 16053474, 18886440, 20714160, 21404632, 26755790, 32106948, 37772880, 40133685, 42809264, 53511580, 64213896, 80267370, 107023160, 128427792, 160534740, 214046320, 321069480, 642138960]

約数ペア:

[(1, 642138960), (2, 321069480), (3, 214046320), (4, 160534740), (5, 128427792), (6, 107023160), (8, 80267370), (10, 64213896), (12, 53511580), (15, 42809264), (16, 40133685), (17, 37772880), (20, 32106948), (24, 26755790), (30, 21404632), (31, 20714160), (34, 18886440), (40, 16053474), (48, 13377895), (51, 12590960), (60, 10702316), (62, 10357080), (68, 9443220), (80, 8026737), (85, 7554576), (93, 6904720), (102, 6295480), (120, 5351158), (124, 5178540), (136, 4721610), (155, 4142832), (170, 3777288), (186, 3452360), (204, 3147740), (240, 2675579), (248, 2589270), (255, 2518192), (272, 2360805), (310, 2071416), (340, 1888644), (372, 1726180), (408, 1573870), (465, 1380944), (496, 1294635), (510, 1259096), (527, 1218480), (620, 1035708), (680, 944322), (744, 863090), (816, 786935), (930, 690472), (1020, 629548), (1054, 609240), (1240, 517854), (1360, 472161), (1488, 431545), (1581, 406160), (1860, 345236), (2040, 314774), (2108, 304620), (2480, 258927), (2635, 243696), (3162, 203080), (3720, 172618), (4080, 157387), (4216, 152310), (5077, 126480), (5270, 121848), (6324, 101540), (7440, 86309), (7905, 81232), (8432, 76155), (10154, 63240), (10540, 60924), (12648, 50770), (15231, 42160), (15810, 40616), (20308, 31620), (21080, 30462), (25296, 25385)]