147919600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 373944320

約数和(自身を除く): 226024720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 79, 80, 100, 124, 151, 155, 158, 200, 248, 302, 310, 316, 395, 400, 496, 604, 620, 632, 755, 775, 790, 1208, 1240, 1264, 1510, 1550, 1580, 1975, 2416, 2449, 2480, 3020, 3100, 3160, 3775, 3950, 4681, 4898, 6040, 6200, 6320, 7550, 7900, 9362, 9796, 11929, 12080, 12245, 12400, 15100, 15800, 18724, 19592, 23405, 23858, 24490, 30200, 31600, 37448, 39184, 46810, 47716, 48980, 59645, 60400, 61225, 74896, 93620, 95432, 97960, 117025, 119290, 122450, 187240, 190864, 195920, 234050, 238580, 244900, 298225, 369799, 374480, 468100, 477160, 489800, 596450, 739598, 936200, 954320, 979600, 1192900, 1479196, 1848995, 1872400, 2385800, 2958392, 3697990, 4771600, 5916784, 7395980, 9244975, 14791960, 18489950, 29583920, 36979900, 73959800, 147919600]

約数ペア:

[(1, 147919600), (2, 73959800), (4, 36979900), (5, 29583920), (8, 18489950), (10, 14791960), (16, 9244975), (20, 7395980), (25, 5916784), (31, 4771600), (40, 3697990), (50, 2958392), (62, 2385800), (79, 1872400), (80, 1848995), (100, 1479196), (124, 1192900), (151, 979600), (155, 954320), (158, 936200), (200, 739598), (248, 596450), (302, 489800), (310, 477160), (316, 468100), (395, 374480), (400, 369799), (496, 298225), (604, 244900), (620, 238580), (632, 234050), (755, 195920), (775, 190864), (790, 187240), (1208, 122450), (1240, 119290), (1264, 117025), (1510, 97960), (1550, 95432), (1580, 93620), (1975, 74896), (2416, 61225), (2449, 60400), (2480, 59645), (3020, 48980), (3100, 47716), (3160, 46810), (3775, 39184), (3950, 37448), (4681, 31600), (4898, 30200), (6040, 24490), (6200, 23858), (6320, 23405), (7550, 19592), (7900, 18724), (9362, 15800), (9796, 15100), (11929, 12400), (12080, 12245)]