329367640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13217}}^1$

素因数の和:13324

約数の個数: 64

約数和(自身を含む): 856526400

約数和(自身を除く): 527158760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 13217, 24920, 26434, 52868, 66085, 92519, 105736, 132170, 185038, 264340, 370076, 462595, 528680, 740152, 925190, 1176313, 1850380, 2352626, 3700760, 4705252, 5881565, 8234191, 9410504, 11763130, 16468382, 23526260, 32936764, 41170955, 47052520, 65873528, 82341910, 164683820, 329367640]

約数ペア:

[(1, 329367640), (2, 164683820), (4, 82341910), (5, 65873528), (7, 47052520), (8, 41170955), (10, 32936764), (14, 23526260), (20, 16468382), (28, 11763130), (35, 9410504), (40, 8234191), (56, 5881565), (70, 4705252), (89, 3700760), (140, 2352626), (178, 1850380), (280, 1176313), (356, 925190), (445, 740152), (623, 528680), (712, 462595), (890, 370076), (1246, 264340), (1780, 185038), (2492, 132170), (3115, 105736), (3560, 92519), (4984, 66085), (6230, 52868), (12460, 26434), (13217, 24920)]