7951160280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3803}}^1$

素因数の和:3974

約数の個数: 256

約数和(自身を含む): 28922572800

約数和(自身を除く): 20971412520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 262, 266, 280, 285, 380, 393, 399, 420, 456, 524, 532, 570, 655, 665, 760, 786, 798, 840, 917, 1048, 1064, 1140, 1310, 1330, 1572, 1596, 1834, 1965, 1995, 2280, 2489, 2620, 2660, 2751, 3144, 3192, 3668, 3803, 3930, 3990, 4585, 4978, 5240, 5320, 5502, 7336, 7467, 7606, 7860, 7980, 9170, 9956, 11004, 11409, 12445, 13755, 14934, 15212, 15720, 15960, 17423, 18340, 19015, 19912, 22008, 22818, 24890, 26621, 27510, 29868, 30424, 34846, 36680, 37335, 38030, 45636, 49780, 52269, 53242, 55020, 57045, 59736, 69692, 72257, 74670, 76060, 79863, 87115, 91272, 99560, 104538, 106484, 110040, 114090, 133105, 139384, 144514, 149340, 152120, 159726, 174230, 209076, 212968, 216771, 228180, 261345, 266210, 289028, 298680, 319452, 348460, 361285, 399315, 418152, 433542, 456360, 498193, 505799, 522690, 532420, 578056, 638904, 696920, 722570, 798630, 867084, 996386, 1011598, 1045380, 1064840, 1083855, 1445140, 1494579, 1517397, 1597260, 1734168, 1992772, 2023196, 2090760, 2167710, 2490965, 2528995, 2890280, 2989158, 3034794, 3194520, 3487351, 3985544, 4046392, 4335420, 4981930, 5057990, 5978316, 6069588, 6974702, 7472895, 7586985, 8670840, 9465667, 9963860, 10115980, 10462053, 11956632, 12139176, 13949404, 14945790, 15173970, 17436755, 18931334, 19927720, 20231960, 20924106, 27898808, 28397001, 29891580, 30347940, 34873510, 37862668, 41848212, 47328335, 52310265, 56794002, 59783160, 60695880, 66259669, 69747020, 75725336, 83696424, 94656670, 104620530, 113588004, 132519338, 139494040, 141985005, 189313340, 198779007, 209241060, 227176008, 265038676, 283970010, 331298345, 378626680, 397558014, 418482120, 530077352, 567940020, 662596690, 795116028, 993895035, 1135880040, 1325193380, 1590232056, 1987790070, 2650386760, 3975580140, 7951160280]

約数ペア:

[(1, 7951160280), (2, 3975580140), (3, 2650386760), (4, 1987790070), (5, 1590232056), (6, 1325193380), (7, 1135880040), (8, 993895035), (10, 795116028), (12, 662596690), (14, 567940020), (15, 530077352), (19, 418482120), (20, 397558014), (21, 378626680), (24, 331298345), (28, 283970010), (30, 265038676), (35, 227176008), (38, 209241060), (40, 198779007), (42, 189313340), (56, 141985005), (57, 139494040), (60, 132519338), (70, 113588004), (76, 104620530), (84, 94656670), (95, 83696424), (105, 75725336), (114, 69747020), (120, 66259669), (131, 60695880), (133, 59783160), (140, 56794002), (152, 52310265), (168, 47328335), (190, 41848212), (210, 37862668), (228, 34873510), (262, 30347940), (266, 29891580), (280, 28397001), (285, 27898808), (380, 20924106), (393, 20231960), (399, 19927720), (420, 18931334), (456, 17436755), (524, 15173970), (532, 14945790), (570, 13949404), (655, 12139176), (665, 11956632), (760, 10462053), (786, 10115980), (798, 9963860), (840, 9465667), (917, 8670840), (1048, 7586985), (1064, 7472895), (1140, 6974702), (1310, 6069588), (1330, 5978316), (1572, 5057990), (1596, 4981930), (1834, 4335420), (1965, 4046392), (1995, 3985544), (2280, 3487351), (2489, 3194520), (2620, 3034794), (2660, 2989158), (2751, 2890280), (3144, 2528995), (3192, 2490965), (3668, 2167710), (3803, 2090760), (3930, 2023196), (3990, 1992772), (4585, 1734168), (4978, 1597260), (5240, 1517397), (5320, 1494579), (5502, 1445140), (7336, 1083855), (7467, 1064840), (7606, 1045380), (7860, 1011598), (7980, 996386), (9170, 867084), (9956, 798630), (11004, 722570), (11409, 696920), (12445, 638904), (13755, 578056), (14934, 532420), (15212, 522690), (15720, 505799), (15960, 498193), (17423, 456360), (18340, 433542), (19015, 418152), (19912, 399315), (22008, 361285), (22818, 348460), (24890, 319452), (26621, 298680), (27510, 289028), (29868, 266210), (30424, 261345), (34846, 228180), (36680, 216771), (37335, 212968), (38030, 209076), (45636, 174230), (49780, 159726), (52269, 152120), (53242, 149340), (55020, 144514), (57045, 139384), (59736, 133105), (69692, 114090), (72257, 110040), (74670, 106484), (76060, 104538), (79863, 99560), (87115, 91272)]