64077212880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{1667}}^1$

素因数の和:2154

約数の個数: 240

約数和(自身を含む): 217213311744

約数和(自身を除く): 153136098864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 271, 360, 394, 542, 591, 720, 788, 813, 985, 1084, 1182, 1355, 1576, 1626, 1667, 1773, 1970, 2168, 2364, 2439, 2710, 2955, 3152, 3252, 3334, 3546, 3940, 4065, 4336, 4728, 4878, 5001, 5420, 5910, 6504, 6668, 7092, 7880, 8130, 8335, 8865, 9456, 9756, 10002, 10840, 11820, 12195, 13008, 13336, 14184, 15003, 15760, 16260, 16670, 17730, 19512, 20004, 21680, 23640, 24390, 25005, 26672, 28368, 30006, 32520, 33340, 35460, 39024, 40008, 47280, 48780, 50010, 53387, 60012, 65040, 66680, 70920, 75015, 80016, 97560, 100020, 106774, 120024, 133360, 141840, 150030, 160161, 195120, 200040, 213548, 240048, 266935, 300060, 320322, 328399, 400080, 427096, 451757, 480483, 533870, 600120, 640644, 656798, 800805, 854192, 903514, 960966, 985197, 1067740, 1200240, 1281288, 1313596, 1355271, 1601610, 1641995, 1807028, 1921932, 1970394, 2135480, 2258785, 2402415, 2562576, 2627192, 2710542, 2955591, 3203220, 3283990, 3614056, 3843864, 3940788, 4065813, 4270960, 4517570, 4804830, 4925985, 5254384, 5421084, 5911182, 6406440, 6567980, 6776355, 7228112, 7687728, 7881576, 8131626, 9035140, 9609660, 9851970, 10842168, 11822364, 12812880, 13135960, 13552710, 14777955, 15763152, 16263252, 18070280, 19219320, 19703940, 20329065, 21684336, 23644728, 26271920, 27105420, 29555910, 32526504, 36140560, 38438640, 39407880, 40658130, 47289456, 54210840, 59111820, 65053008, 78815760, 81316260, 88996129, 108421680, 118223640, 162632520, 177992258, 236447280, 266988387, 325265040, 355984516, 444980645, 533976774, 711969032, 800965161, 889961290, 1067953548, 1334941935, 1423938064, 1601930322, 1779922580, 2135907096, 2669883870, 3203860644, 3559845160, 4004825805, 4271814192, 5339767740, 6407721288, 7119690320, 8009651610, 10679535480, 12815442576, 16019303220, 21359070960, 32038606440, 64077212880]

約数ペア:

[(1, 64077212880), (2, 32038606440), (3, 21359070960), (4, 16019303220), (5, 12815442576), (6, 10679535480), (8, 8009651610), (9, 7119690320), (10, 6407721288), (12, 5339767740), (15, 4271814192), (16, 4004825805), (18, 3559845160), (20, 3203860644), (24, 2669883870), (30, 2135907096), (36, 1779922580), (40, 1601930322), (45, 1423938064), (48, 1334941935), (60, 1067953548), (72, 889961290), (80, 800965161), (90, 711969032), (120, 533976774), (144, 444980645), (180, 355984516), (197, 325265040), (240, 266988387), (271, 236447280), (360, 177992258), (394, 162632520), (542, 118223640), (591, 108421680), (720, 88996129), (788, 81316260), (813, 78815760), (985, 65053008), (1084, 59111820), (1182, 54210840), (1355, 47289456), (1576, 40658130), (1626, 39407880), (1667, 38438640), (1773, 36140560), (1970, 32526504), (2168, 29555910), (2364, 27105420), (2439, 26271920), (2710, 23644728), (2955, 21684336), (3152, 20329065), (3252, 19703940), (3334, 19219320), (3546, 18070280), (3940, 16263252), (4065, 15763152), (4336, 14777955), (4728, 13552710), (4878, 13135960), (5001, 12812880), (5420, 11822364), (5910, 10842168), (6504, 9851970), (6668, 9609660), (7092, 9035140), (7880, 8131626), (8130, 7881576), (8335, 7687728), (8865, 7228112), (9456, 6776355), (9756, 6567980), (10002, 6406440), (10840, 5911182), (11820, 5421084), (12195, 5254384), (13008, 4925985), (13336, 4804830), (14184, 4517570), (15003, 4270960), (15760, 4065813), (16260, 3940788), (16670, 3843864), (17730, 3614056), (19512, 3283990), (20004, 3203220), (21680, 2955591), (23640, 2710542), (24390, 2627192), (25005, 2562576), (26672, 2402415), (28368, 2258785), (30006, 2135480), (32520, 1970394), (33340, 1921932), (35460, 1807028), (39024, 1641995), (40008, 1601610), (47280, 1355271), (48780, 1313596), (50010, 1281288), (53387, 1200240), (60012, 1067740), (65040, 985197), (66680, 960966), (70920, 903514), (75015, 854192), (80016, 800805), (97560, 656798), (100020, 640644), (106774, 600120), (120024, 533870), (133360, 480483), (141840, 451757), (150030, 427096), (160161, 400080), (195120, 328399), (200040, 320322), (213548, 300060), (240048, 266935)]