129071520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89633}}^1$

素因数の和:89654

約数の個数: 72

約数和(自身を含む): 440461476

約数和(自身を除く): 311389956

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89633, 179266, 268899, 358532, 448165, 537798, 717064, 806697, 896330, 1075596, 1344495, 1434128, 1613394, 1792660, 2151192, 2688990, 2868256, 3226788, 3585320, 4033485, 4302384, 5377980, 6453576, 7170640, 8066970, 8604768, 10755960, 12907152, 14341280, 16133940, 21511920, 25814304, 32267880, 43023840, 64535760, 129071520]

約数ペア:

[(1, 129071520), (2, 64535760), (3, 43023840), (4, 32267880), (5, 25814304), (6, 21511920), (8, 16133940), (9, 14341280), (10, 12907152), (12, 10755960), (15, 8604768), (16, 8066970), (18, 7170640), (20, 6453576), (24, 5377980), (30, 4302384), (32, 4033485), (36, 3585320), (40, 3226788), (45, 2868256), (48, 2688990), (60, 2151192), (72, 1792660), (80, 1613394), (90, 1434128), (96, 1344495), (120, 1075596), (144, 896330), (160, 806697), (180, 717064), (240, 537798), (288, 448165), (360, 358532), (480, 268899), (720, 179266), (1440, 89633)]