766706720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{368609}}^1$

素因数の和:368637

約数の個数: 48

約数和(自身を含む): 1950684120

約数和(自身を除く): 1183977400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 368609, 737218, 1474436, 1843045, 2948872, 3686090, 4791917, 5897744, 7372180, 9583834, 11795488, 14744360, 19167668, 23959585, 29488720, 38335336, 47919170, 58977440, 76670672, 95838340, 153341344, 191676680, 383353360, 766706720]

約数ペア:

[(1, 766706720), (2, 383353360), (4, 191676680), (5, 153341344), (8, 95838340), (10, 76670672), (13, 58977440), (16, 47919170), (20, 38335336), (26, 29488720), (32, 23959585), (40, 19167668), (52, 14744360), (65, 11795488), (80, 9583834), (104, 7372180), (130, 5897744), (160, 4791917), (208, 3686090), (260, 2948872), (416, 1843045), (520, 1474436), (1040, 737218), (2080, 368609)]