144425640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13523}}^1$

素因数の和:13626

約数の個数: 64

約数和(自身を含む): 438177600

約数和(自身を除く): 293751960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 10680, 13523, 27046, 40569, 54092, 67615, 81138, 108184, 135230, 162276, 202845, 270460, 324552, 405690, 540920, 811380, 1203547, 1622760, 2407094, 3610641, 4814188, 6017735, 7221282, 9628376, 12035470, 14442564, 18053205, 24070940, 28885128, 36106410, 48141880, 72212820, 144425640]

約数ペア:

[(1, 144425640), (2, 72212820), (3, 48141880), (4, 36106410), (5, 28885128), (6, 24070940), (8, 18053205), (10, 14442564), (12, 12035470), (15, 9628376), (20, 7221282), (24, 6017735), (30, 4814188), (40, 3610641), (60, 2407094), (89, 1622760), (120, 1203547), (178, 811380), (267, 540920), (356, 405690), (445, 324552), (534, 270460), (712, 202845), (890, 162276), (1068, 135230), (1335, 108184), (1780, 81138), (2136, 67615), (2670, 54092), (3560, 40569), (5340, 27046), (10680, 13523)]