1152580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 2951424

約数和(自身を除く): 1798844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 169, 220, 260, 286, 310, 338, 341, 403, 572, 620, 676, 682, 715, 806, 845, 1364, 1430, 1612, 1690, 1705, 1859, 2015, 2860, 3380, 3410, 3718, 4030, 4433, 5239, 6820, 7436, 8060, 8866, 9295, 10478, 17732, 18590, 20956, 22165, 26195, 37180, 44330, 52390, 57629, 88660, 104780, 115258, 230516, 288145, 576290, 1152580]

約数ペア:

[(1, 1152580), (2, 576290), (4, 288145), (5, 230516), (10, 115258), (11, 104780), (13, 88660), (20, 57629), (22, 52390), (26, 44330), (31, 37180), (44, 26195), (52, 22165), (55, 20956), (62, 18590), (65, 17732), (110, 10478), (124, 9295), (130, 8866), (143, 8060), (155, 7436), (169, 6820), (220, 5239), (260, 4433), (286, 4030), (310, 3718), (338, 3410), (341, 3380), (403, 2860), (572, 2015), (620, 1859), (676, 1705), (682, 1690), (715, 1612), (806, 1430), (845, 1364)]