72459720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 236545920

約数和(自身を除く): 164086200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 467, 862, 934, 1293, 1401, 1724, 1868, 2155, 2335, 2586, 2802, 3448, 3736, 3879, 4203, 4310, 4670, 5172, 5604, 6465, 7005, 7758, 8406, 8620, 9340, 10344, 11208, 12930, 14010, 15516, 16812, 17240, 18680, 19395, 21015, 25860, 28020, 31032, 33624, 38790, 42030, 51720, 56040, 77580, 84060, 155160, 168120, 201277, 402554, 603831, 805108, 1006385, 1207662, 1610216, 1811493, 2012770, 2415324, 3019155, 3622986, 4025540, 4830648, 6038310, 7245972, 8051080, 9057465, 12076620, 14491944, 18114930, 24153240, 36229860, 72459720]

約数ペア:

[(1, 72459720), (2, 36229860), (3, 24153240), (4, 18114930), (5, 14491944), (6, 12076620), (8, 9057465), (9, 8051080), (10, 7245972), (12, 6038310), (15, 4830648), (18, 4025540), (20, 3622986), (24, 3019155), (30, 2415324), (36, 2012770), (40, 1811493), (45, 1610216), (60, 1207662), (72, 1006385), (90, 805108), (120, 603831), (180, 402554), (360, 201277), (431, 168120), (467, 155160), (862, 84060), (934, 77580), (1293, 56040), (1401, 51720), (1724, 42030), (1868, 38790), (2155, 33624), (2335, 31032), (2586, 28020), (2802, 25860), (3448, 21015), (3736, 19395), (3879, 18680), (4203, 17240), (4310, 16812), (4670, 15516), (5172, 14010), (5604, 12930), (6465, 11208), (7005, 10344), (7758, 9340), (8406, 8620)]