71728440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5023}}^1$

素因数の和:5061

約数の個数: 128

約数和(自身を含む): 260444160

約数和(自身を除く): 188715720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5023, 7140, 10046, 14280, 15069, 20092, 25115, 30138, 35161, 40184, 50230, 60276, 70322, 75345, 85391, 100460, 105483, 120552, 140644, 150690, 170782, 175805, 200920, 210966, 256173, 281288, 301380, 341564, 351610, 421932, 426955, 512346, 527415, 597737, 602760, 683128, 703220, 843864, 853910, 1024692, 1054830, 1195474, 1280865, 1406440, 1707820, 1793211, 2049384, 2109660, 2390948, 2561730, 2988685, 3415640, 3586422, 4219320, 4781896, 5123460, 5977370, 7172844, 8966055, 10246920, 11954740, 14345688, 17932110, 23909480, 35864220, 71728440]

約数ペア:

[(1, 71728440), (2, 35864220), (3, 23909480), (4, 17932110), (5, 14345688), (6, 11954740), (7, 10246920), (8, 8966055), (10, 7172844), (12, 5977370), (14, 5123460), (15, 4781896), (17, 4219320), (20, 3586422), (21, 3415640), (24, 2988685), (28, 2561730), (30, 2390948), (34, 2109660), (35, 2049384), (40, 1793211), (42, 1707820), (51, 1406440), (56, 1280865), (60, 1195474), (68, 1054830), (70, 1024692), (84, 853910), (85, 843864), (102, 703220), (105, 683128), (119, 602760), (120, 597737), (136, 527415), (140, 512346), (168, 426955), (170, 421932), (204, 351610), (210, 341564), (238, 301380), (255, 281288), (280, 256173), (340, 210966), (357, 200920), (408, 175805), (420, 170782), (476, 150690), (510, 140644), (595, 120552), (680, 105483), (714, 100460), (840, 85391), (952, 75345), (1020, 70322), (1190, 60276), (1428, 50230), (1785, 40184), (2040, 35161), (2380, 30138), (2856, 25115), (3570, 20092), (4760, 15069), (5023, 14280), (7140, 10046)]