80459480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 186451200

約数和(自身を除く): 105991720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 103, 118, 206, 236, 295, 331, 412, 472, 515, 590, 662, 824, 1030, 1180, 1324, 1655, 2060, 2360, 2648, 3310, 4120, 6077, 6620, 12154, 13240, 19529, 24308, 30385, 34093, 39058, 48616, 60770, 68186, 78116, 97645, 121540, 136372, 156232, 170465, 195290, 243080, 272744, 340930, 390580, 681860, 781160, 1363720, 2011487, 4022974, 8045948, 10057435, 16091896, 20114870, 40229740, 80459480]

約数ペア:

[(1, 80459480), (2, 40229740), (4, 20114870), (5, 16091896), (8, 10057435), (10, 8045948), (20, 4022974), (40, 2011487), (59, 1363720), (103, 781160), (118, 681860), (206, 390580), (236, 340930), (295, 272744), (331, 243080), (412, 195290), (472, 170465), (515, 156232), (590, 136372), (662, 121540), (824, 97645), (1030, 78116), (1180, 68186), (1324, 60770), (1655, 48616), (2060, 39058), (2360, 34093), (2648, 30385), (3310, 24308), (4120, 19529), (6077, 13240), (6620, 12154)]