90628160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{40459}}^1$

素因数の和:40483

約数の個数: 56

約数和(自身を含む): 246644160

約数和(自身を除く): 156016000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 40459, 80918, 161836, 202295, 283213, 323672, 404590, 566426, 647344, 809180, 1132852, 1294688, 1416065, 1618360, 2265704, 2589376, 2832130, 3236720, 4531408, 5664260, 6473440, 9062816, 11328520, 12946880, 18125632, 22657040, 45314080, 90628160]

約数ペア:

[(1, 90628160), (2, 45314080), (4, 22657040), (5, 18125632), (7, 12946880), (8, 11328520), (10, 9062816), (14, 6473440), (16, 5664260), (20, 4531408), (28, 3236720), (32, 2832130), (35, 2589376), (40, 2265704), (56, 1618360), (64, 1416065), (70, 1294688), (80, 1132852), (112, 809180), (140, 647344), (160, 566426), (224, 404590), (280, 323672), (320, 283213), (448, 202295), (560, 161836), (1120, 80918), (2240, 40459)]