72669720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1367}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 218661120

約数和(自身を除く): 145991400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1367, 1772, 2215, 2658, 2734, 3544, 4101, 4430, 5316, 5468, 6645, 6835, 8202, 8860, 10632, 10936, 13290, 13670, 16404, 17720, 20505, 26580, 27340, 32808, 41010, 53160, 54680, 82020, 164040, 605581, 1211162, 1816743, 2422324, 3027905, 3633486, 4844648, 6055810, 7266972, 9083715, 12111620, 14533944, 18167430, 24223240, 36334860, 72669720]

約数ペア:

[(1, 72669720), (2, 36334860), (3, 24223240), (4, 18167430), (5, 14533944), (6, 12111620), (8, 9083715), (10, 7266972), (12, 6055810), (15, 4844648), (20, 3633486), (24, 3027905), (30, 2422324), (40, 1816743), (60, 1211162), (120, 605581), (443, 164040), (886, 82020), (1329, 54680), (1367, 53160), (1772, 41010), (2215, 32808), (2658, 27340), (2734, 26580), (3544, 20505), (4101, 17720), (4430, 16404), (5316, 13670), (5468, 13290), (6645, 10936), (6835, 10632), (8202, 8860)]