156559971760

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{769}}^1\times {\mathrm{30661}}^1$

素因数の和:31526

約数の個数: 80

約数和(自身を含む): 368878577760

約数和(自身を除く): 212318606000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 769, 830, 1328, 1538, 1660, 3076, 3320, 3845, 6152, 6640, 7690, 12304, 15380, 30661, 30760, 61322, 61520, 63827, 122644, 127654, 153305, 245288, 255308, 306610, 319135, 490576, 510616, 613220, 638270, 1021232, 1226440, 1276540, 2452880, 2544863, 2553080, 5089726, 5106160, 10179452, 12724315, 20358904, 23578309, 25448630, 40717808, 47156618, 50897260, 94313236, 101794520, 117891545, 188626472, 203589040, 235783090, 377252944, 471566180, 943132360, 1886264720, 1956999647, 3913999294, 7827998588, 9784998235, 15655997176, 19569996470, 31311994352, 39139992940, 78279985880, 156559971760]

約数ペア:

[(1, 156559971760), (2, 78279985880), (4, 39139992940), (5, 31311994352), (8, 19569996470), (10, 15655997176), (16, 9784998235), (20, 7827998588), (40, 3913999294), (80, 1956999647), (83, 1886264720), (166, 943132360), (332, 471566180), (415, 377252944), (664, 235783090), (769, 203589040), (830, 188626472), (1328, 117891545), (1538, 101794520), (1660, 94313236), (3076, 50897260), (3320, 47156618), (3845, 40717808), (6152, 25448630), (6640, 23578309), (7690, 20358904), (12304, 12724315), (15380, 10179452), (30661, 5106160), (30760, 5089726), (61322, 2553080), (61520, 2544863), (63827, 2452880), (122644, 1276540), (127654, 1226440), (153305, 1021232), (245288, 638270), (255308, 613220), (306610, 510616), (319135, 490576)]