13306936960

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{263191}}^1$

素因数の和:263289

約数の個数: 64

約数和(自身を含む): 32214700800

約数和(自身を除く): 18907763840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 50560, 263191, 526382, 1052764, 1315955, 2105528, 2631910, 4211056, 5263820, 8422112, 10527640, 16844224, 20792089, 21055280, 33688448, 41584178, 42110560, 83168356, 84221120, 103960445, 166336712, 168442240, 207920890, 332673424, 415841780, 665346848, 831683560, 1330693696, 1663367120, 2661387392, 3326734240, 6653468480, 13306936960]

約数ペア:

[(1, 13306936960), (2, 6653468480), (4, 3326734240), (5, 2661387392), (8, 1663367120), (10, 1330693696), (16, 831683560), (20, 665346848), (32, 415841780), (40, 332673424), (64, 207920890), (79, 168442240), (80, 166336712), (128, 103960445), (158, 84221120), (160, 83168356), (316, 42110560), (320, 41584178), (395, 33688448), (632, 21055280), (640, 20792089), (790, 16844224), (1264, 10527640), (1580, 8422112), (2528, 5263820), (3160, 4211056), (5056, 2631910), (6320, 2105528), (10112, 1315955), (12640, 1052764), (25280, 526382), (50560, 263191)]