64089180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9623}}^1$

素因数の和:9675

約数の個数: 72

約数和(自身を含む): 199678752

約数和(自身を除く): 135589572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 9623, 19246, 28869, 38492, 48115, 57738, 86607, 96230, 115476, 144345, 173214, 192460, 288690, 346428, 356051, 433035, 577380, 712102, 866070, 1068153, 1424204, 1732140, 1780255, 2136306, 3204459, 3560510, 4272612, 5340765, 6408918, 7121020, 10681530, 12817836, 16022295, 21363060, 32044590, 64089180]

約数ペア:

[(1, 64089180), (2, 32044590), (3, 21363060), (4, 16022295), (5, 12817836), (6, 10681530), (9, 7121020), (10, 6408918), (12, 5340765), (15, 4272612), (18, 3560510), (20, 3204459), (30, 2136306), (36, 1780255), (37, 1732140), (45, 1424204), (60, 1068153), (74, 866070), (90, 712102), (111, 577380), (148, 433035), (180, 356051), (185, 346428), (222, 288690), (333, 192460), (370, 173214), (444, 144345), (555, 115476), (666, 96230), (740, 86607), (1110, 57738), (1332, 48115), (1665, 38492), (2220, 28869), (3330, 19246), (6660, 9623)]