155702975980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{563}}^1\times {\mathrm{743}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 337532396544

約数和(自身を除く): 181829420564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 503, 563, 740, 743, 1006, 1126, 1486, 2012, 2252, 2515, 2815, 2972, 3715, 5030, 5630, 7430, 10060, 11260, 14860, 18611, 20831, 27491, 37222, 41662, 54982, 74444, 83324, 93055, 104155, 109964, 137455, 186110, 208310, 274910, 283189, 372220, 373729, 416620, 418309, 549820, 566378, 747458, 836618, 1132756, 1415945, 1494916, 1673236, 1868645, 2091545, 2831890, 3737290, 4183090, 5663780, 7474580, 8366180, 10477993, 13827973, 15477433, 20955986, 27655946, 30954866, 41911972, 52389965, 55311892, 61909732, 69139865, 77387165, 104779930, 138279730, 154774330, 209559860, 210409427, 276559460, 309548660, 420818854, 841637708, 1052047135, 2104094270, 4208188540, 7785148799, 15570297598, 31140595196, 38925743995, 77851487990, 155702975980]

約数ペア:

[(1, 155702975980), (2, 77851487990), (4, 38925743995), (5, 31140595196), (10, 15570297598), (20, 7785148799), (37, 4208188540), (74, 2104094270), (148, 1052047135), (185, 841637708), (370, 420818854), (503, 309548660), (563, 276559460), (740, 210409427), (743, 209559860), (1006, 154774330), (1126, 138279730), (1486, 104779930), (2012, 77387165), (2252, 69139865), (2515, 61909732), (2815, 55311892), (2972, 52389965), (3715, 41911972), (5030, 30954866), (5630, 27655946), (7430, 20955986), (10060, 15477433), (11260, 13827973), (14860, 10477993), (18611, 8366180), (20831, 7474580), (27491, 5663780), (37222, 4183090), (41662, 3737290), (54982, 2831890), (74444, 2091545), (83324, 1868645), (93055, 1673236), (104155, 1494916), (109964, 1415945), (137455, 1132756), (186110, 836618), (208310, 747458), (274910, 566378), (283189, 549820), (372220, 418309), (373729, 416620)]