72129720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{46237}}^1$

素因数の和:46264

約数の個数: 64

約数和(自身を含む): 233039520

約数和(自身を除く): 160909800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 46237, 92474, 138711, 184948, 231185, 277422, 369896, 462370, 554844, 601081, 693555, 924740, 1109688, 1202162, 1387110, 1803243, 1849480, 2404324, 2774220, 3005405, 3606486, 4808648, 5548440, 6010810, 7212972, 9016215, 12021620, 14425944, 18032430, 24043240, 36064860, 72129720]

約数ペア:

[(1, 72129720), (2, 36064860), (3, 24043240), (4, 18032430), (5, 14425944), (6, 12021620), (8, 9016215), (10, 7212972), (12, 6010810), (13, 5548440), (15, 4808648), (20, 3606486), (24, 3005405), (26, 2774220), (30, 2404324), (39, 1849480), (40, 1803243), (52, 1387110), (60, 1202162), (65, 1109688), (78, 924740), (104, 693555), (120, 601081), (130, 554844), (156, 462370), (195, 369896), (260, 277422), (312, 231185), (390, 184948), (520, 138711), (780, 92474), (1560, 46237)]