65173160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 164436480

約数和(自身を除く): 99263320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 169, 248, 260, 310, 311, 338, 403, 520, 620, 622, 676, 806, 845, 1240, 1244, 1352, 1555, 1612, 1690, 2015, 2488, 3110, 3224, 3380, 4030, 4043, 5239, 6220, 6760, 8060, 8086, 9641, 10478, 12440, 16120, 16172, 19282, 20215, 20956, 26195, 32344, 38564, 40430, 41912, 48205, 52390, 52559, 77128, 80860, 96410, 104780, 105118, 125333, 161720, 192820, 209560, 210236, 250666, 262795, 385640, 420472, 501332, 525590, 626665, 1002664, 1051180, 1253330, 1629329, 2102360, 2506660, 3258658, 5013320, 6517316, 8146645, 13034632, 16293290, 32586580, 65173160]

約数ペア:

[(1, 65173160), (2, 32586580), (4, 16293290), (5, 13034632), (8, 8146645), (10, 6517316), (13, 5013320), (20, 3258658), (26, 2506660), (31, 2102360), (40, 1629329), (52, 1253330), (62, 1051180), (65, 1002664), (104, 626665), (124, 525590), (130, 501332), (155, 420472), (169, 385640), (248, 262795), (260, 250666), (310, 210236), (311, 209560), (338, 192820), (403, 161720), (520, 125333), (620, 105118), (622, 104780), (676, 96410), (806, 80860), (845, 77128), (1240, 52559), (1244, 52390), (1352, 48205), (1555, 41912), (1612, 40430), (1690, 38564), (2015, 32344), (2488, 26195), (3110, 20956), (3224, 20215), (3380, 19282), (4030, 16172), (4043, 16120), (5239, 12440), (6220, 10478), (6760, 9641), (8060, 8086)]