144707640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15661}}^1$

素因数の和:15693

約数の個数: 128

約数和(自身を含む): 541278720

約数和(自身を除く): 396571080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 15661, 31322, 46983, 62644, 78305, 93966, 109627, 125288, 156610, 172271, 187932, 219254, 234915, 313220, 328881, 344542, 375864, 438508, 469830, 516813, 548135, 626440, 657762, 689084, 861355, 877016, 939660, 1033626, 1096270, 1205897, 1315524, 1378168, 1644405, 1722710, 1879320, 2067252, 2192540, 2411794, 2584065, 2631048, 3288810, 3445420, 3617691, 4134504, 4385080, 4823588, 5168130, 6029485, 6577620, 6890840, 7235382, 9647176, 10336260, 12058970, 13155240, 14470764, 18088455, 20672520, 24117940, 28941528, 36176910, 48235880, 72353820, 144707640]

約数ペア:

[(1, 144707640), (2, 72353820), (3, 48235880), (4, 36176910), (5, 28941528), (6, 24117940), (7, 20672520), (8, 18088455), (10, 14470764), (11, 13155240), (12, 12058970), (14, 10336260), (15, 9647176), (20, 7235382), (21, 6890840), (22, 6577620), (24, 6029485), (28, 5168130), (30, 4823588), (33, 4385080), (35, 4134504), (40, 3617691), (42, 3445420), (44, 3288810), (55, 2631048), (56, 2584065), (60, 2411794), (66, 2192540), (70, 2067252), (77, 1879320), (84, 1722710), (88, 1644405), (105, 1378168), (110, 1315524), (120, 1205897), (132, 1096270), (140, 1033626), (154, 939660), (165, 877016), (168, 861355), (210, 689084), (220, 657762), (231, 626440), (264, 548135), (280, 516813), (308, 469830), (330, 438508), (385, 375864), (420, 344542), (440, 328881), (462, 313220), (616, 234915), (660, 219254), (770, 187932), (840, 172271), (924, 156610), (1155, 125288), (1320, 109627), (1540, 93966), (1848, 78305), (2310, 62644), (3080, 46983), (4620, 31322), (9240, 15661)]