131807760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 474350592

約数和(自身を除く): 342542832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 105, 112, 120, 134, 140, 168, 201, 210, 240, 268, 280, 335, 336, 402, 420, 469, 536, 560, 670, 804, 840, 938, 1005, 1072, 1171, 1340, 1407, 1608, 1680, 1876, 2010, 2342, 2345, 2680, 2814, 3216, 3513, 3752, 4020, 4684, 4690, 5360, 5628, 5855, 7026, 7035, 7504, 8040, 8197, 9368, 9380, 11256, 11710, 14052, 14070, 16080, 16394, 17565, 18736, 18760, 22512, 23420, 24591, 28104, 28140, 32788, 35130, 37520, 40985, 46840, 49182, 56208, 56280, 65576, 70260, 78457, 81970, 93680, 98364, 112560, 122955, 131152, 140520, 156914, 163940, 196728, 235371, 245910, 281040, 313828, 327880, 392285, 393456, 470742, 491820, 549199, 627656, 655760, 784570, 941484, 983640, 1098398, 1176855, 1255312, 1569140, 1647597, 1882968, 1967280, 2196796, 2353710, 2745995, 3138280, 3295194, 3765936, 4393592, 4707420, 5491990, 6276560, 6590388, 8237985, 8787184, 9414840, 10983980, 13180776, 16475970, 18829680, 21967960, 26361552, 32951940, 43935920, 65903880, 131807760]

約数ペア:

[(1, 131807760), (2, 65903880), (3, 43935920), (4, 32951940), (5, 26361552), (6, 21967960), (7, 18829680), (8, 16475970), (10, 13180776), (12, 10983980), (14, 9414840), (15, 8787184), (16, 8237985), (20, 6590388), (21, 6276560), (24, 5491990), (28, 4707420), (30, 4393592), (35, 3765936), (40, 3295194), (42, 3138280), (48, 2745995), (56, 2353710), (60, 2196796), (67, 1967280), (70, 1882968), (80, 1647597), (84, 1569140), (105, 1255312), (112, 1176855), (120, 1098398), (134, 983640), (140, 941484), (168, 784570), (201, 655760), (210, 627656), (240, 549199), (268, 491820), (280, 470742), (335, 393456), (336, 392285), (402, 327880), (420, 313828), (469, 281040), (536, 245910), (560, 235371), (670, 196728), (804, 163940), (840, 156914), (938, 140520), (1005, 131152), (1072, 122955), (1171, 112560), (1340, 98364), (1407, 93680), (1608, 81970), (1680, 78457), (1876, 70260), (2010, 65576), (2342, 56280), (2345, 56208), (2680, 49182), (2814, 46840), (3216, 40985), (3513, 37520), (3752, 35130), (4020, 32788), (4684, 28140), (4690, 28104), (5360, 24591), (5628, 23420), (5855, 22512), (7026, 18760), (7035, 18736), (7504, 17565), (8040, 16394), (8197, 16080), (9368, 14070), (9380, 14052), (11256, 11710)]