7898101920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{6763}}^1$

素因数の和:7595

約数の個数: 144

約数和(自身を含む): 26989496352

約数和(自身を除く): 19091394432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 811, 1440, 1622, 2433, 3244, 4055, 4866, 6488, 6763, 7299, 8110, 9732, 12165, 12976, 13526, 14598, 16220, 19464, 20289, 24330, 25952, 27052, 29196, 32440, 33815, 36495, 38928, 40578, 48660, 54104, 58392, 60867, 64880, 67630, 72990, 77856, 81156, 97320, 101445, 108208, 116784, 121734, 129760, 135260, 145980, 162312, 194640, 202890, 216416, 233568, 243468, 270520, 291960, 304335, 324624, 389280, 405780, 486936, 541040, 583920, 608670, 649248, 811560, 973872, 1082080, 1167840, 1217340, 1623120, 1947744, 2434680, 3246240, 4869360, 5484793, 9738720, 10969586, 16454379, 21939172, 27423965, 32908758, 43878344, 49363137, 54847930, 65817516, 82271895, 87756688, 98726274, 109695860, 131635032, 164543790, 175513376, 197452548, 219391720, 246815685, 263270064, 329087580, 394905096, 438783440, 493631370, 526540128, 658175160, 789810192, 877566880, 987262740, 1316350320, 1579620384, 1974525480, 2632700640, 3949050960, 7898101920]

約数ペア:

[(1, 7898101920), (2, 3949050960), (3, 2632700640), (4, 1974525480), (5, 1579620384), (6, 1316350320), (8, 987262740), (9, 877566880), (10, 789810192), (12, 658175160), (15, 526540128), (16, 493631370), (18, 438783440), (20, 394905096), (24, 329087580), (30, 263270064), (32, 246815685), (36, 219391720), (40, 197452548), (45, 175513376), (48, 164543790), (60, 131635032), (72, 109695860), (80, 98726274), (90, 87756688), (96, 82271895), (120, 65817516), (144, 54847930), (160, 49363137), (180, 43878344), (240, 32908758), (288, 27423965), (360, 21939172), (480, 16454379), (720, 10969586), (811, 9738720), (1440, 5484793), (1622, 4869360), (2433, 3246240), (3244, 2434680), (4055, 1947744), (4866, 1623120), (6488, 1217340), (6763, 1167840), (7299, 1082080), (8110, 973872), (9732, 811560), (12165, 649248), (12976, 608670), (13526, 583920), (14598, 541040), (16220, 486936), (19464, 405780), (20289, 389280), (24330, 324624), (25952, 304335), (27052, 291960), (29196, 270520), (32440, 243468), (33815, 233568), (36495, 216416), (38928, 202890), (40578, 194640), (48660, 162312), (54104, 145980), (58392, 135260), (60867, 129760), (64880, 121734), (67630, 116784), (72990, 108208), (77856, 101445), (81156, 97320)]