72838920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 128

約数和(自身を含む): 272471040

約数和(自身を除く): 199632120

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, 7883, 9240, 15766, 23649, 31532, 39415, 47298, 55181, 63064, 78830, 86713, 94596, 110362, 118245, 157660, 165543, 173426, 189192, 220724, 236490, 260139, 275905, 315320, 331086, 346852, 433565, 441448, 472980, 520278, 551810, 606991, 662172, 693704, 827715, 867130, 945960, 1040556, 1103620, 1213982, 1300695, 1324344, 1655430, 1734260, 1820973, 2081112, 2207240, 2427964, 2601390, 3034955, 3310860, 3468520, 3641946, 4855928, 5202780, 6069910, 6621720, 7283892, 9104865, 10405560, 12139820, 14567784, 18209730, 24279640, 36419460, 72838920]

約数ペア:

[(1, 72838920), (2, 36419460), (3, 24279640), (4, 18209730), (5, 14567784), (6, 12139820), (7, 10405560), (8, 9104865), (10, 7283892), (11, 6621720), (12, 6069910), (14, 5202780), (15, 4855928), (20, 3641946), (21, 3468520), (22, 3310860), (24, 3034955), (28, 2601390), (30, 2427964), (33, 2207240), (35, 2081112), (40, 1820973), (42, 1734260), (44, 1655430), (55, 1324344), (56, 1300695), (60, 1213982), (66, 1103620), (70, 1040556), (77, 945960), (84, 867130), (88, 827715), (105, 693704), (110, 662172), (120, 606991), (132, 551810), (140, 520278), (154, 472980), (165, 441448), (168, 433565), (210, 346852), (220, 331086), (231, 315320), (264, 275905), (280, 260139), (308, 236490), (330, 220724), (385, 189192), (420, 173426), (440, 165543), (462, 157660), (616, 118245), (660, 110362), (770, 94596), (840, 86713), (924, 78830), (1155, 63064), (1320, 55181), (1540, 47298), (1848, 39415), (2310, 31532), (3080, 23649), (4620, 15766), (7883, 9240)]