161564040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 144

約数和(自身を含む): 577313100

約数和(自身を除く): 415749060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3709, 3960, 4356, 4840, 5445, 7260, 7418, 8712, 10890, 11127, 14520, 14836, 18545, 21780, 22254, 29672, 33381, 37090, 40799, 43560, 44508, 55635, 66762, 74180, 81598, 89016, 111270, 122397, 133524, 148360, 163196, 166905, 203995, 222540, 244794, 267048, 326392, 333810, 367191, 407990, 445080, 448789, 489588, 611985, 667620, 734382, 815980, 897578, 979176, 1223970, 1335240, 1346367, 1468764, 1631960, 1795156, 1835955, 2243945, 2447940, 2692734, 2937528, 3590312, 3671910, 4039101, 4487890, 4895880, 5385468, 6731835, 7343820, 8078202, 8975780, 10770936, 13463670, 14687640, 16156404, 17951560, 20195505, 26927340, 32312808, 40391010, 53854680, 80782020, 161564040]

約数ペア:

[(1, 161564040), (2, 80782020), (3, 53854680), (4, 40391010), (5, 32312808), (6, 26927340), (8, 20195505), (9, 17951560), (10, 16156404), (11, 14687640), (12, 13463670), (15, 10770936), (18, 8975780), (20, 8078202), (22, 7343820), (24, 6731835), (30, 5385468), (33, 4895880), (36, 4487890), (40, 4039101), (44, 3671910), (45, 3590312), (55, 2937528), (60, 2692734), (66, 2447940), (72, 2243945), (88, 1835955), (90, 1795156), (99, 1631960), (110, 1468764), (120, 1346367), (121, 1335240), (132, 1223970), (165, 979176), (180, 897578), (198, 815980), (220, 734382), (242, 667620), (264, 611985), (330, 489588), (360, 448789), (363, 445080), (396, 407990), (440, 367191), (484, 333810), (495, 326392), (605, 267048), (660, 244794), (726, 222540), (792, 203995), (968, 166905), (990, 163196), (1089, 148360), (1210, 133524), (1320, 122397), (1452, 111270), (1815, 89016), (1980, 81598), (2178, 74180), (2420, 66762), (2904, 55635), (3630, 44508), (3709, 43560), (3960, 40799), (4356, 37090), (4840, 33381), (5445, 29672), (7260, 22254), (7418, 21780), (8712, 18545), (10890, 14836), (11127, 14520)]