643910040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7547}}^1$

素因数の和:7646

約数の個数: 128

約数和(自身を含む): 2173824000

約数和(自身を除く): 1529913960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 7547, 8532, 9480, 10665, 14220, 15094, 17064, 21330, 22641, 28440, 30188, 37735, 42660, 45282, 60376, 67923, 75470, 85320, 90564, 113205, 135846, 150940, 181128, 203769, 226410, 271692, 301880, 339615, 407538, 452820, 543384, 596213, 679230, 815076, 905640, 1018845, 1192426, 1358460, 1630152, 1788639, 2037690, 2384852, 2716920, 2981065, 3577278, 4075380, 4769704, 5365917, 5962130, 7154556, 8150760, 8943195, 10731834, 11924260, 14309112, 16097751, 17886390, 21463668, 23848520, 26829585, 32195502, 35772780, 42927336, 53659170, 64391004, 71545560, 80488755, 107318340, 128782008, 160977510, 214636680, 321955020, 643910040]

約数ペア:

[(1, 643910040), (2, 321955020), (3, 214636680), (4, 160977510), (5, 128782008), (6, 107318340), (8, 80488755), (9, 71545560), (10, 64391004), (12, 53659170), (15, 42927336), (18, 35772780), (20, 32195502), (24, 26829585), (27, 23848520), (30, 21463668), (36, 17886390), (40, 16097751), (45, 14309112), (54, 11924260), (60, 10731834), (72, 8943195), (79, 8150760), (90, 7154556), (108, 5962130), (120, 5365917), (135, 4769704), (158, 4075380), (180, 3577278), (216, 2981065), (237, 2716920), (270, 2384852), (316, 2037690), (360, 1788639), (395, 1630152), (474, 1358460), (540, 1192426), (632, 1018845), (711, 905640), (790, 815076), (948, 679230), (1080, 596213), (1185, 543384), (1422, 452820), (1580, 407538), (1896, 339615), (2133, 301880), (2370, 271692), (2844, 226410), (3160, 203769), (3555, 181128), (4266, 150940), (4740, 135846), (5688, 113205), (7110, 90564), (7547, 85320), (8532, 75470), (9480, 67923), (10665, 60376), (14220, 45282), (15094, 42660), (17064, 37735), (21330, 30188), (22641, 28440)]