7123851960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{1213}}^1$

素因数の和:1785

約数の個数: 128

約数和(自身を含む): 21633480000

約数和(自身を除く): 14509628040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 449, 545, 654, 872, 898, 1090, 1213, 1308, 1347, 1635, 1796, 2180, 2245, 2426, 2616, 2694, 3270, 3592, 3639, 4360, 4490, 4852, 5388, 6065, 6540, 6735, 7278, 8980, 9704, 10776, 12130, 13080, 13470, 14556, 17960, 18195, 24260, 26940, 29112, 36390, 48520, 48941, 53880, 72780, 97882, 132217, 145560, 146823, 195764, 244705, 264434, 293646, 391528, 396651, 489410, 528868, 544637, 587292, 661085, 734115, 793302, 978820, 1057736, 1089274, 1174584, 1322170, 1468230, 1586604, 1633911, 1957640, 1983255, 2178548, 2644340, 2723185, 2936460, 3173208, 3267822, 3966510, 4357096, 5288680, 5446370, 5872920, 6535644, 7933020, 8169555, 10892740, 13071288, 15866040, 16339110, 21785480, 32678220, 59365433, 65356440, 118730866, 178096299, 237461732, 296827165, 356192598, 474923464, 593654330, 712385196, 890481495, 1187308660, 1424770392, 1780962990, 2374617320, 3561925980, 7123851960]

約数ペア:

[(1, 7123851960), (2, 3561925980), (3, 2374617320), (4, 1780962990), (5, 1424770392), (6, 1187308660), (8, 890481495), (10, 712385196), (12, 593654330), (15, 474923464), (20, 356192598), (24, 296827165), (30, 237461732), (40, 178096299), (60, 118730866), (109, 65356440), (120, 59365433), (218, 32678220), (327, 21785480), (436, 16339110), (449, 15866040), (545, 13071288), (654, 10892740), (872, 8169555), (898, 7933020), (1090, 6535644), (1213, 5872920), (1308, 5446370), (1347, 5288680), (1635, 4357096), (1796, 3966510), (2180, 3267822), (2245, 3173208), (2426, 2936460), (2616, 2723185), (2694, 2644340), (3270, 2178548), (3592, 1983255), (3639, 1957640), (4360, 1633911), (4490, 1586604), (4852, 1468230), (5388, 1322170), (6065, 1174584), (6540, 1089274), (6735, 1057736), (7278, 978820), (8980, 793302), (9704, 734115), (10776, 661085), (12130, 587292), (13080, 544637), (13470, 528868), (14556, 489410), (17960, 396651), (18195, 391528), (24260, 293646), (26940, 264434), (29112, 244705), (36390, 195764), (48520, 146823), (48941, 145560), (53880, 132217), (72780, 97882)]