142400640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{74167}}^1$

素因数の和:74189

約数の個数: 64

約数和(自身を含む): 453908160

約数和(自身を除く): 311507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 74167, 148334, 222501, 296668, 370835, 445002, 593336, 741670, 890004, 1112505, 1186672, 1483340, 1780008, 2225010, 2373344, 2966680, 3560016, 4450020, 4746688, 5933360, 7120032, 8900040, 9493376, 11866720, 14240064, 17800080, 23733440, 28480128, 35600160, 47466880, 71200320, 142400640]

約数ペア:

[(1, 142400640), (2, 71200320), (3, 47466880), (4, 35600160), (5, 28480128), (6, 23733440), (8, 17800080), (10, 14240064), (12, 11866720), (15, 9493376), (16, 8900040), (20, 7120032), (24, 5933360), (30, 4746688), (32, 4450020), (40, 3560016), (48, 2966680), (60, 2373344), (64, 2225010), (80, 1780008), (96, 1483340), (120, 1186672), (128, 1112505), (160, 890004), (192, 741670), (240, 593336), (320, 445002), (384, 370835), (480, 296668), (640, 222501), (960, 148334), (1920, 74167)]