154581569200

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{81239}}^1$

素因数の和:81395

約数の個数: 120

約数和(自身を含む): 382238749440

約数和(自身を除く): 227657180240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 71, 80, 100, 134, 142, 200, 268, 284, 335, 355, 400, 536, 568, 670, 710, 1072, 1136, 1340, 1420, 1675, 1775, 2680, 2840, 3350, 3550, 4757, 5360, 5680, 6700, 7100, 9514, 13400, 14200, 19028, 23785, 26800, 28400, 38056, 47570, 76112, 81239, 95140, 118925, 162478, 190280, 237850, 324956, 380560, 406195, 475700, 649912, 812390, 951400, 1299824, 1624780, 1902800, 2030975, 3249560, 4061950, 5443013, 5767969, 6499120, 8123900, 10886026, 11535938, 16247800, 21772052, 23071876, 27215065, 28839845, 32495600, 43544104, 46143752, 54430130, 57679690, 87088208, 92287504, 108860260, 115359380, 136075325, 144199225, 217720520, 230718760, 272150650, 288398450, 386453923, 435441040, 461437520, 544301300, 576796900, 772907846, 1088602600, 1153593800, 1545815692, 1932269615, 2177205200, 2307187600, 3091631384, 3864539230, 6183262768, 7729078460, 9661348075, 15458156920, 19322696150, 30916313840, 38645392300, 77290784600, 154581569200]

約数ペア:

[(1, 154581569200), (2, 77290784600), (4, 38645392300), (5, 30916313840), (8, 19322696150), (10, 15458156920), (16, 9661348075), (20, 7729078460), (25, 6183262768), (40, 3864539230), (50, 3091631384), (67, 2307187600), (71, 2177205200), (80, 1932269615), (100, 1545815692), (134, 1153593800), (142, 1088602600), (200, 772907846), (268, 576796900), (284, 544301300), (335, 461437520), (355, 435441040), (400, 386453923), (536, 288398450), (568, 272150650), (670, 230718760), (710, 217720520), (1072, 144199225), (1136, 136075325), (1340, 115359380), (1420, 108860260), (1675, 92287504), (1775, 87088208), (2680, 57679690), (2840, 54430130), (3350, 46143752), (3550, 43544104), (4757, 32495600), (5360, 28839845), (5680, 27215065), (6700, 23071876), (7100, 21772052), (9514, 16247800), (13400, 11535938), (14200, 10886026), (19028, 8123900), (23785, 6499120), (26800, 5767969), (28400, 5443013), (38056, 4061950), (47570, 3249560), (76112, 2030975), (81239, 1902800), (95140, 1624780), (118925, 1299824), (162478, 951400), (190280, 812390), (237850, 649912), (324956, 475700), (380560, 406195)]