27839280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 100422144

約数和(自身を除く): 72582864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 227, 240, 280, 292, 336, 365, 420, 438, 454, 511, 560, 584, 681, 730, 840, 876, 908, 1022, 1095, 1135, 1168, 1362, 1460, 1533, 1589, 1680, 1752, 1816, 2044, 2190, 2270, 2555, 2724, 2920, 3066, 3178, 3405, 3504, 3632, 4088, 4380, 4540, 4767, 5110, 5448, 5840, 6132, 6356, 6810, 7665, 7945, 8176, 8760, 9080, 9534, 10220, 10896, 12264, 12712, 13620, 15330, 15890, 16571, 17520, 18160, 19068, 20440, 23835, 24528, 25424, 27240, 30660, 31780, 33142, 38136, 40880, 47670, 49713, 54480, 61320, 63560, 66284, 76272, 82855, 95340, 99426, 115997, 122640, 127120, 132568, 165710, 190680, 198852, 231994, 248565, 265136, 331420, 347991, 381360, 397704, 463988, 497130, 579985, 662840, 695982, 795408, 927976, 994260, 1159970, 1325680, 1391964, 1739955, 1855952, 1988520, 2319940, 2783928, 3479910, 3977040, 4639880, 5567856, 6959820, 9279760, 13919640, 27839280]

約数ペア:

[(1, 27839280), (2, 13919640), (3, 9279760), (4, 6959820), (5, 5567856), (6, 4639880), (7, 3977040), (8, 3479910), (10, 2783928), (12, 2319940), (14, 1988520), (15, 1855952), (16, 1739955), (20, 1391964), (21, 1325680), (24, 1159970), (28, 994260), (30, 927976), (35, 795408), (40, 695982), (42, 662840), (48, 579985), (56, 497130), (60, 463988), (70, 397704), (73, 381360), (80, 347991), (84, 331420), (105, 265136), (112, 248565), (120, 231994), (140, 198852), (146, 190680), (168, 165710), (210, 132568), (219, 127120), (227, 122640), (240, 115997), (280, 99426), (292, 95340), (336, 82855), (365, 76272), (420, 66284), (438, 63560), (454, 61320), (511, 54480), (560, 49713), (584, 47670), (681, 40880), (730, 38136), (840, 33142), (876, 31780), (908, 30660), (1022, 27240), (1095, 25424), (1135, 24528), (1168, 23835), (1362, 20440), (1460, 19068), (1533, 18160), (1589, 17520), (1680, 16571), (1752, 15890), (1816, 15330), (2044, 13620), (2190, 12712), (2270, 12264), (2555, 10896), (2724, 10220), (2920, 9534), (3066, 9080), (3178, 8760), (3405, 8176), (3504, 7945), (3632, 7665), (4088, 6810), (4380, 6356), (4540, 6132), (4767, 5840), (5110, 5448)]