51641520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:603

約数の個数: 160

約数和(自身を含む): 186416640

約数和(自身を除く): 134775120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 105, 112, 118, 120, 140, 168, 177, 210, 236, 240, 280, 295, 336, 354, 413, 420, 472, 521, 560, 590, 708, 826, 840, 885, 944, 1042, 1180, 1239, 1416, 1563, 1652, 1680, 1770, 2065, 2084, 2360, 2478, 2605, 2832, 3126, 3304, 3540, 3647, 4130, 4168, 4720, 4956, 5210, 6195, 6252, 6608, 7080, 7294, 7815, 8260, 8336, 9912, 10420, 10941, 12390, 12504, 14160, 14588, 15630, 16520, 18235, 19824, 20840, 21882, 24780, 25008, 29176, 30739, 31260, 33040, 36470, 41680, 43764, 49560, 54705, 58352, 61478, 62520, 72940, 87528, 92217, 99120, 109410, 122956, 125040, 145880, 153695, 175056, 184434, 215173, 218820, 245912, 291760, 307390, 368868, 430346, 437640, 461085, 491824, 614780, 645519, 737736, 860692, 875280, 922170, 1075865, 1229560, 1291038, 1475472, 1721384, 1844340, 2151730, 2459120, 2582076, 3227595, 3442768, 3688680, 4303460, 5164152, 6455190, 7377360, 8606920, 10328304, 12910380, 17213840, 25820760, 51641520]

約数ペア:

[(1, 51641520), (2, 25820760), (3, 17213840), (4, 12910380), (5, 10328304), (6, 8606920), (7, 7377360), (8, 6455190), (10, 5164152), (12, 4303460), (14, 3688680), (15, 3442768), (16, 3227595), (20, 2582076), (21, 2459120), (24, 2151730), (28, 1844340), (30, 1721384), (35, 1475472), (40, 1291038), (42, 1229560), (48, 1075865), (56, 922170), (59, 875280), (60, 860692), (70, 737736), (80, 645519), (84, 614780), (105, 491824), (112, 461085), (118, 437640), (120, 430346), (140, 368868), (168, 307390), (177, 291760), (210, 245912), (236, 218820), (240, 215173), (280, 184434), (295, 175056), (336, 153695), (354, 145880), (413, 125040), (420, 122956), (472, 109410), (521, 99120), (560, 92217), (590, 87528), (708, 72940), (826, 62520), (840, 61478), (885, 58352), (944, 54705), (1042, 49560), (1180, 43764), (1239, 41680), (1416, 36470), (1563, 33040), (1652, 31260), (1680, 30739), (1770, 29176), (2065, 25008), (2084, 24780), (2360, 21882), (2478, 20840), (2605, 19824), (2832, 18235), (3126, 16520), (3304, 15630), (3540, 14588), (3647, 14160), (4130, 12504), (4168, 12390), (4720, 10941), (4956, 10420), (5210, 9912), (6195, 8336), (6252, 8260), (6608, 7815), (7080, 7294)]