156940660760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263129}}^1$

素因数の和:263221

約数の個数: 128

約数和(自身を含む): 403157260800

約数和(自身を除く): 246216600040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 74, 104, 124, 130, 148, 155, 185, 248, 260, 296, 310, 370, 403, 481, 520, 620, 740, 806, 962, 1147, 1240, 1480, 1612, 1924, 2015, 2294, 2405, 3224, 3848, 4030, 4588, 4810, 5735, 8060, 9176, 9620, 11470, 14911, 16120, 19240, 22940, 29822, 45880, 59644, 74555, 119288, 149110, 263129, 298220, 526258, 596440, 1052516, 1315645, 2105032, 2631290, 3420677, 5262580, 6841354, 8156999, 9735773, 10525160, 13682708, 16313998, 17103385, 19471546, 27365416, 32627996, 34206770, 38943092, 40784995, 48678865, 65255992, 68413540, 77886184, 81569990, 97357730, 106040987, 126565049, 136827080, 163139980, 194715460, 212081974, 253130098, 301808963, 326279960, 389430920, 424163948, 506260196, 530204935, 603617926, 632825245, 848327896, 1012520392, 1060409870, 1207235852, 1265650490, 1509044815, 2120819740, 2414471704, 2531300980, 3018089630, 3923516519, 4241639480, 5062601960, 6036179260, 7847033038, 12072358520, 15694066076, 19617582595, 31388132152, 39235165190, 78470330380, 156940660760]

約数ペア:

[(1, 156940660760), (2, 78470330380), (4, 39235165190), (5, 31388132152), (8, 19617582595), (10, 15694066076), (13, 12072358520), (20, 7847033038), (26, 6036179260), (31, 5062601960), (37, 4241639480), (40, 3923516519), (52, 3018089630), (62, 2531300980), (65, 2414471704), (74, 2120819740), (104, 1509044815), (124, 1265650490), (130, 1207235852), (148, 1060409870), (155, 1012520392), (185, 848327896), (248, 632825245), (260, 603617926), (296, 530204935), (310, 506260196), (370, 424163948), (403, 389430920), (481, 326279960), (520, 301808963), (620, 253130098), (740, 212081974), (806, 194715460), (962, 163139980), (1147, 136827080), (1240, 126565049), (1480, 106040987), (1612, 97357730), (1924, 81569990), (2015, 77886184), (2294, 68413540), (2405, 65255992), (3224, 48678865), (3848, 40784995), (4030, 38943092), (4588, 34206770), (4810, 32627996), (5735, 27365416), (8060, 19471546), (9176, 17103385), (9620, 16313998), (11470, 13682708), (14911, 10525160), (16120, 9735773), (19240, 8156999), (22940, 6841354), (29822, 5262580), (45880, 3420677), (59644, 2631290), (74555, 2105032), (119288, 1315645), (149110, 1052516), (263129, 596440), (298220, 526258)]