15661375460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{24359}}^1$

素因数の和:24477

約数の個数: 96

約数和(自身を含む): 36537661440

約数和(自身を除く): 20876285980

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 61, 62, 68, 85, 122, 124, 155, 170, 244, 305, 310, 340, 527, 610, 620, 1037, 1054, 1220, 1891, 2074, 2108, 2635, 3782, 4148, 5185, 5270, 7564, 9455, 10370, 10540, 18910, 20740, 24359, 32147, 37820, 48718, 64294, 97436, 121795, 128588, 160735, 243590, 321470, 414103, 487180, 642940, 755129, 828206, 1485899, 1510258, 1656412, 2070515, 2971798, 3020516, 3775645, 4141030, 5943596, 7429495, 7551290, 8282060, 12837193, 14858990, 15102580, 25260283, 25674386, 29717980, 46062869, 50520566, 51348772, 64185965, 92125738, 101041132, 126301415, 128371930, 184251476, 230314345, 252602830, 256743860, 460628690, 505205660, 783068773, 921257380, 1566137546, 3132275092, 3915343865, 7830687730, 15661375460]

約数ペア:

[(1, 15661375460), (2, 7830687730), (4, 3915343865), (5, 3132275092), (10, 1566137546), (17, 921257380), (20, 783068773), (31, 505205660), (34, 460628690), (61, 256743860), (62, 252602830), (68, 230314345), (85, 184251476), (122, 128371930), (124, 126301415), (155, 101041132), (170, 92125738), (244, 64185965), (305, 51348772), (310, 50520566), (340, 46062869), (527, 29717980), (610, 25674386), (620, 25260283), (1037, 15102580), (1054, 14858990), (1220, 12837193), (1891, 8282060), (2074, 7551290), (2108, 7429495), (2635, 5943596), (3782, 4141030), (4148, 3775645), (5185, 3020516), (5270, 2971798), (7564, 2070515), (9455, 1656412), (10370, 1510258), (10540, 1485899), (18910, 828206), (20740, 755129), (24359, 642940), (32147, 487180), (37820, 414103), (48718, 321470), (64294, 243590), (97436, 160735), (121795, 128588)]