1567307960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{3049}}^1$

素因数の和:3312

約数の個数: 64

約数和(自身を含む): 3597048000

約数和(自身を除く): 2029740040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 181, 284, 355, 362, 568, 710, 724, 905, 1420, 1448, 1810, 2840, 3049, 3620, 6098, 7240, 12196, 12851, 15245, 24392, 25702, 30490, 51404, 60980, 64255, 102808, 121960, 128510, 216479, 257020, 432958, 514040, 551869, 865916, 1082395, 1103738, 1731832, 2164790, 2207476, 2759345, 4329580, 4414952, 5518690, 8659160, 11037380, 22074760, 39182699, 78365398, 156730796, 195913495, 313461592, 391826990, 783653980, 1567307960]

約数ペア:

[(1, 1567307960), (2, 783653980), (4, 391826990), (5, 313461592), (8, 195913495), (10, 156730796), (20, 78365398), (40, 39182699), (71, 22074760), (142, 11037380), (181, 8659160), (284, 5518690), (355, 4414952), (362, 4329580), (568, 2759345), (710, 2207476), (724, 2164790), (905, 1731832), (1420, 1103738), (1448, 1082395), (1810, 865916), (2840, 551869), (3049, 514040), (3620, 432958), (6098, 257020), (7240, 216479), (12196, 128510), (12851, 121960), (15245, 102808), (24392, 64255), (25702, 60980), (30490, 51404)]