31102560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21599}}^1$

素因数の和:21620

約数の個数: 72

約数和(自身を含む): 106142400

約数和(自身を除く): 75039840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 21599, 43198, 64797, 86396, 107995, 129594, 172792, 194391, 215990, 259188, 323985, 345584, 388782, 431980, 518376, 647970, 691168, 777564, 863960, 971955, 1036752, 1295940, 1555128, 1727920, 1943910, 2073504, 2591880, 3110256, 3455840, 3887820, 5183760, 6220512, 7775640, 10367520, 15551280, 31102560]

約数ペア:

[(1, 31102560), (2, 15551280), (3, 10367520), (4, 7775640), (5, 6220512), (6, 5183760), (8, 3887820), (9, 3455840), (10, 3110256), (12, 2591880), (15, 2073504), (16, 1943910), (18, 1727920), (20, 1555128), (24, 1295940), (30, 1036752), (32, 971955), (36, 863960), (40, 777564), (45, 691168), (48, 647970), (60, 518376), (72, 431980), (80, 388782), (90, 345584), (96, 323985), (120, 259188), (144, 215990), (160, 194391), (180, 172792), (240, 129594), (288, 107995), (360, 86396), (480, 64797), (720, 43198), (1440, 21599)]