39778833640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2699}}^1\times {\mathrm{4049}}^1$

素因数の和:6779

約数の個数: 128

約数和(自身を含む): 110224800000

約数和(自身を除く): 70445966360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2699, 3640, 4049, 5398, 8098, 10796, 13495, 16196, 18893, 20245, 21592, 26990, 28343, 32392, 35087, 37786, 40490, 52637, 53980, 56686, 70174, 75572, 80980, 94465, 105274, 107960, 113372, 140348, 141715, 151144, 161960, 175435, 188930, 210548, 226744, 245609, 263185, 280696, 283430, 350870, 368459, 377860, 421096, 491218, 526370, 566860, 701740, 736918, 755720, 982436, 1052740, 1133720, 1228045, 1403480, 1473836, 1842295, 1964872, 2105480, 2456090, 2947672, 3684590, 4912180, 7369180, 9824360, 10928251, 14738360, 21856502, 43713004, 54641255, 76497757, 87426008, 109282510, 142067263, 152995514, 218565020, 284134526, 305991028, 382488785, 437130040, 568269052, 611982056, 710336315, 764977570, 994470841, 1136538104, 1420672630, 1529955140, 1988941682, 2841345260, 3059910280, 3977883364, 4972354205, 5682690520, 7955766728, 9944708410, 19889416820, 39778833640]

約数ペア:

[(1, 39778833640), (2, 19889416820), (4, 9944708410), (5, 7955766728), (7, 5682690520), (8, 4972354205), (10, 3977883364), (13, 3059910280), (14, 2841345260), (20, 1988941682), (26, 1529955140), (28, 1420672630), (35, 1136538104), (40, 994470841), (52, 764977570), (56, 710336315), (65, 611982056), (70, 568269052), (91, 437130040), (104, 382488785), (130, 305991028), (140, 284134526), (182, 218565020), (260, 152995514), (280, 142067263), (364, 109282510), (455, 87426008), (520, 76497757), (728, 54641255), (910, 43713004), (1820, 21856502), (2699, 14738360), (3640, 10928251), (4049, 9824360), (5398, 7369180), (8098, 4912180), (10796, 3684590), (13495, 2947672), (16196, 2456090), (18893, 2105480), (20245, 1964872), (21592, 1842295), (26990, 1473836), (28343, 1403480), (32392, 1228045), (35087, 1133720), (37786, 1052740), (40490, 982436), (52637, 755720), (53980, 736918), (56686, 701740), (70174, 566860), (75572, 526370), (80980, 491218), (94465, 421096), (105274, 377860), (107960, 368459), (113372, 350870), (140348, 283430), (141715, 280696), (151144, 263185), (161960, 245609), (175435, 226744), (188930, 210548)]