127885160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 311230080

約数和(自身を除く): 183344920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 662, 743, 1324, 1486, 1655, 2648, 2972, 3310, 3715, 4303, 5944, 6620, 7430, 8606, 9659, 13240, 14860, 17212, 19318, 21515, 29720, 34424, 38636, 43030, 48295, 77272, 86060, 96590, 172120, 193180, 245933, 386360, 491866, 983732, 1229665, 1967464, 2459330, 3197129, 4918660, 6394258, 9837320, 12788516, 15985645, 25577032, 31971290, 63942580, 127885160]

約数ペア:

[(1, 127885160), (2, 63942580), (4, 31971290), (5, 25577032), (8, 15985645), (10, 12788516), (13, 9837320), (20, 6394258), (26, 4918660), (40, 3197129), (52, 2459330), (65, 1967464), (104, 1229665), (130, 983732), (260, 491866), (331, 386360), (520, 245933), (662, 193180), (743, 172120), (1324, 96590), (1486, 86060), (1655, 77272), (2648, 48295), (2972, 43030), (3310, 38636), (3715, 34424), (4303, 29720), (5944, 21515), (6620, 19318), (7430, 17212), (8606, 14860), (9659, 13240)]