1536140821480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{499}}^1\times {\mathrm{15761}}^1$

素因数の和:16547

約数の個数: 128

約数和(自身を含む): 3659936400000

約数和(自身を除く): 2123795578520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 257, 380, 499, 514, 760, 998, 1028, 1285, 1996, 2056, 2495, 2570, 3992, 4883, 4990, 5140, 9481, 9766, 9980, 10280, 15761, 18962, 19532, 19960, 24415, 31522, 37924, 39064, 47405, 48830, 63044, 75848, 78805, 94810, 97660, 126088, 128243, 157610, 189620, 195320, 256486, 299459, 315220, 379240, 512972, 598918, 630440, 641215, 1025944, 1197836, 1282430, 1497295, 2395672, 2436617, 2564860, 2994590, 4050577, 4873234, 5129720, 5989180, 7864739, 8101154, 9746468, 11978360, 12183085, 15729478, 16202308, 19492936, 20252885, 24366170, 31458956, 32404616, 39323695, 40505770, 48732340, 62917912, 76960963, 78647390, 81011540, 97464680, 149430041, 153921926, 157294780, 162023080, 298860082, 307843852, 314589560, 384804815, 597720164, 615687704, 747150205, 769609630, 1195440328, 1494300410, 1539219260, 2021237923, 2988600820, 3078438520, 4042475846, 5977201640, 8084951692, 10106189615, 16169903384, 20212379230, 38403520537, 40424758460, 76807041074, 80849516920, 153614082148, 192017602685, 307228164296, 384035205370, 768070410740, 1536140821480]

約数ペア:

[(1, 1536140821480), (2, 768070410740), (4, 384035205370), (5, 307228164296), (8, 192017602685), (10, 153614082148), (19, 80849516920), (20, 76807041074), (38, 40424758460), (40, 38403520537), (76, 20212379230), (95, 16169903384), (152, 10106189615), (190, 8084951692), (257, 5977201640), (380, 4042475846), (499, 3078438520), (514, 2988600820), (760, 2021237923), (998, 1539219260), (1028, 1494300410), (1285, 1195440328), (1996, 769609630), (2056, 747150205), (2495, 615687704), (2570, 597720164), (3992, 384804815), (4883, 314589560), (4990, 307843852), (5140, 298860082), (9481, 162023080), (9766, 157294780), (9980, 153921926), (10280, 149430041), (15761, 97464680), (18962, 81011540), (19532, 78647390), (19960, 76960963), (24415, 62917912), (31522, 48732340), (37924, 40505770), (39064, 39323695), (47405, 32404616), (48830, 31458956), (63044, 24366170), (75848, 20252885), (78805, 19492936), (94810, 16202308), (97660, 15729478), (126088, 12183085), (128243, 11978360), (157610, 9746468), (189620, 8101154), (195320, 7864739), (256486, 5989180), (299459, 5129720), (315220, 4873234), (379240, 4050577), (512972, 2994590), (598918, 2564860), (630440, 2436617), (641215, 2395672), (1025944, 1497295), (1197836, 1282430)]