28138093600

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{1033}}^1$

素因数の和:1563

約数の個数: 144

約数和(自身を含む): 69790533120

約数和(自身を除く): 41652439520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 431, 632, 790, 800, 862, 1033, 1264, 1580, 1724, 1975, 2066, 2155, 2528, 3160, 3448, 3950, 4132, 4310, 5165, 6320, 6896, 7900, 8264, 8620, 10330, 10775, 12640, 13792, 15800, 16528, 17240, 20660, 21550, 25825, 31600, 33056, 34049, 34480, 41320, 43100, 51650, 63200, 68098, 68960, 81607, 82640, 86200, 103300, 136196, 163214, 165280, 170245, 172400, 206600, 272392, 326428, 340490, 344800, 408035, 413200, 445223, 544784, 652856, 680980, 816070, 826400, 851225, 890446, 1089568, 1305712, 1361960, 1632140, 1702450, 1780892, 2040175, 2226115, 2611424, 2723920, 3264280, 3404900, 3561784, 4080350, 4452230, 5447840, 6528560, 6809800, 7123568, 8160700, 8904460, 11130575, 13057120, 13619600, 14247136, 16321400, 17808920, 22261150, 27239200, 32642800, 35172617, 35617840, 44522300, 65285600, 70345234, 71235680, 89044600, 140690468, 175863085, 178089200, 281380936, 351726170, 356178400, 562761872, 703452340, 879315425, 1125523744, 1406904680, 1758630850, 2813809360, 3517261700, 5627618720, 7034523400, 14069046800, 28138093600]

約数ペア:

[(1, 28138093600), (2, 14069046800), (4, 7034523400), (5, 5627618720), (8, 3517261700), (10, 2813809360), (16, 1758630850), (20, 1406904680), (25, 1125523744), (32, 879315425), (40, 703452340), (50, 562761872), (79, 356178400), (80, 351726170), (100, 281380936), (158, 178089200), (160, 175863085), (200, 140690468), (316, 89044600), (395, 71235680), (400, 70345234), (431, 65285600), (632, 44522300), (790, 35617840), (800, 35172617), (862, 32642800), (1033, 27239200), (1264, 22261150), (1580, 17808920), (1724, 16321400), (1975, 14247136), (2066, 13619600), (2155, 13057120), (2528, 11130575), (3160, 8904460), (3448, 8160700), (3950, 7123568), (4132, 6809800), (4310, 6528560), (5165, 5447840), (6320, 4452230), (6896, 4080350), (7900, 3561784), (8264, 3404900), (8620, 3264280), (10330, 2723920), (10775, 2611424), (12640, 2226115), (13792, 2040175), (15800, 1780892), (16528, 1702450), (17240, 1632140), (20660, 1361960), (21550, 1305712), (25825, 1089568), (31600, 890446), (33056, 851225), (34049, 826400), (34480, 816070), (41320, 680980), (43100, 652856), (51650, 544784), (63200, 445223), (68098, 413200), (68960, 408035), (81607, 344800), (82640, 340490), (86200, 326428), (103300, 272392), (136196, 206600), (163214, 172400), (165280, 170245)]