1567678040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7219}}^1$

素因数の和:7380

約数の個数: 64

約数和(自身を含む): 3625884000

約数和(自身を除く): 2058205960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 89, 122, 178, 244, 305, 356, 445, 488, 610, 712, 890, 1220, 1780, 2440, 3560, 5429, 7219, 10858, 14438, 21716, 27145, 28876, 36095, 43432, 54290, 57752, 72190, 108580, 144380, 217160, 288760, 440359, 642491, 880718, 1284982, 1761436, 2201795, 2569964, 3212455, 3522872, 4403590, 5139928, 6424910, 8807180, 12849820, 17614360, 25699640, 39191951, 78383902, 156767804, 195959755, 313535608, 391919510, 783839020, 1567678040]

約数ペア:

[(1, 1567678040), (2, 783839020), (4, 391919510), (5, 313535608), (8, 195959755), (10, 156767804), (20, 78383902), (40, 39191951), (61, 25699640), (89, 17614360), (122, 12849820), (178, 8807180), (244, 6424910), (305, 5139928), (356, 4403590), (445, 3522872), (488, 3212455), (610, 2569964), (712, 2201795), (890, 1761436), (1220, 1284982), (1780, 880718), (2440, 642491), (3560, 440359), (5429, 288760), (7219, 217160), (10858, 144380), (14438, 108580), (21716, 72190), (27145, 57752), (28876, 54290), (36095, 43432)]