346676720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10753}}^1$

素因数の和:10810

約数の個数: 80

約数和(自身を含む): 896109312

約数和(自身を除く): 549432592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 10753, 16120, 21506, 32240, 43012, 53765, 86024, 107530, 139789, 172048, 215060, 279578, 333343, 430120, 559156, 666686, 698945, 860240, 1118312, 1333372, 1397890, 1666715, 2236624, 2666744, 2795780, 3333430, 4333459, 5333488, 5591560, 6666860, 8666918, 11183120, 13333720, 17333836, 21667295, 26667440, 34667672, 43334590, 69335344, 86669180, 173338360, 346676720]

約数ペア:

[(1, 346676720), (2, 173338360), (4, 86669180), (5, 69335344), (8, 43334590), (10, 34667672), (13, 26667440), (16, 21667295), (20, 17333836), (26, 13333720), (31, 11183120), (40, 8666918), (52, 6666860), (62, 5591560), (65, 5333488), (80, 4333459), (104, 3333430), (124, 2795780), (130, 2666744), (155, 2236624), (208, 1666715), (248, 1397890), (260, 1333372), (310, 1118312), (403, 860240), (496, 698945), (520, 666686), (620, 559156), (806, 430120), (1040, 333343), (1240, 279578), (1612, 215060), (2015, 172048), (2480, 139789), (3224, 107530), (4030, 86024), (6448, 53765), (8060, 43012), (10753, 32240), (16120, 21506)]