1371376240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3593}}^1$

素因数の和:3986

約数の個数: 80

約数和(自身を含む): 3444029568

約数和(自身を除く): 2072653328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 367, 520, 734, 1040, 1468, 1835, 2936, 3593, 3670, 4771, 5872, 7186, 7340, 9542, 14372, 14680, 17965, 19084, 23855, 28744, 29360, 35930, 38168, 46709, 47710, 57488, 71860, 76336, 93418, 95420, 143720, 186836, 190840, 233545, 287440, 373672, 381680, 467090, 747344, 934180, 1318631, 1868360, 2637262, 3736720, 5274524, 6593155, 10549048, 13186310, 17142203, 21098096, 26372620, 34284406, 52745240, 68568812, 85711015, 105490480, 137137624, 171422030, 274275248, 342844060, 685688120, 1371376240]

約数ペア:

[(1, 1371376240), (2, 685688120), (4, 342844060), (5, 274275248), (8, 171422030), (10, 137137624), (13, 105490480), (16, 85711015), (20, 68568812), (26, 52745240), (40, 34284406), (52, 26372620), (65, 21098096), (80, 17142203), (104, 13186310), (130, 10549048), (208, 6593155), (260, 5274524), (367, 3736720), (520, 2637262), (734, 1868360), (1040, 1318631), (1468, 934180), (1835, 747344), (2936, 467090), (3593, 381680), (3670, 373672), (4771, 287440), (5872, 233545), (7186, 190840), (7340, 186836), (9542, 143720), (14372, 95420), (14680, 93418), (17965, 76336), (19084, 71860), (23855, 57488), (28744, 47710), (29360, 46709), (35930, 38168)]