1566631560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{4001}}^1$

素因数の和:4279

約数の個数: 128

約数和(自身を含む): 5082860160

約数和(自身を除く): 3516228600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 502, 520, 753, 780, 1004, 1255, 1506, 1560, 2008, 2510, 3012, 3263, 3765, 4001, 5020, 6024, 6526, 7530, 8002, 9789, 10040, 12003, 13052, 15060, 16004, 16315, 19578, 20005, 24006, 26104, 30120, 32008, 32630, 39156, 40010, 48012, 48945, 52013, 60015, 65260, 78312, 80020, 96024, 97890, 104026, 120030, 130520, 156039, 160040, 195780, 208052, 240060, 260065, 312078, 391560, 416104, 480120, 520130, 624156, 780195, 1004251, 1040260, 1248312, 1560390, 2008502, 2080520, 3012753, 3120780, 4017004, 5021255, 6025506, 6241560, 8034008, 10042510, 12051012, 13055263, 15063765, 20085020, 24102024, 26110526, 30127530, 39165789, 40170040, 52221052, 60255060, 65276315, 78331578, 104442104, 120510120, 130552630, 156663156, 195828945, 261105260, 313326312, 391657890, 522210520, 783315780, 1566631560]

約数ペア:

[(1, 1566631560), (2, 783315780), (3, 522210520), (4, 391657890), (5, 313326312), (6, 261105260), (8, 195828945), (10, 156663156), (12, 130552630), (13, 120510120), (15, 104442104), (20, 78331578), (24, 65276315), (26, 60255060), (30, 52221052), (39, 40170040), (40, 39165789), (52, 30127530), (60, 26110526), (65, 24102024), (78, 20085020), (104, 15063765), (120, 13055263), (130, 12051012), (156, 10042510), (195, 8034008), (251, 6241560), (260, 6025506), (312, 5021255), (390, 4017004), (502, 3120780), (520, 3012753), (753, 2080520), (780, 2008502), (1004, 1560390), (1255, 1248312), (1506, 1040260), (1560, 1004251), (2008, 780195), (2510, 624156), (3012, 520130), (3263, 480120), (3765, 416104), (4001, 391560), (5020, 312078), (6024, 260065), (6526, 240060), (7530, 208052), (8002, 195780), (9789, 160040), (10040, 156039), (12003, 130520), (13052, 120030), (15060, 104026), (16004, 97890), (16315, 96024), (19578, 80020), (20005, 78312), (24006, 65260), (26104, 60015), (30120, 52013), (32008, 48945), (32630, 48012), (39156, 40010)]