161551260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2594

約数の個数: 144

約数和(自身を含む): 547493856

約数和(自身を除く): 385942596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2557, 3159, 3510, 4212, 4860, 5114, 5265, 6318, 7020, 7671, 10228, 10530, 12636, 12785, 15342, 15795, 21060, 23013, 25570, 30684, 31590, 33241, 38355, 46026, 51140, 63180, 66482, 69039, 76710, 92052, 99723, 115065, 132964, 138078, 153420, 166205, 199446, 207117, 230130, 276156, 299169, 332410, 345195, 398892, 414234, 460260, 498615, 598338, 621351, 664820, 690390, 828468, 897507, 997230, 1035585, 1196676, 1242702, 1380780, 1495845, 1795014, 1994460, 2071170, 2485404, 2692521, 2991690, 3106755, 3590028, 4142340, 4487535, 5385042, 5983380, 6213510, 8077563, 8975070, 10770084, 12427020, 13462605, 16155126, 17950140, 26925210, 32310252, 40387815, 53850420, 80775630, 161551260]

約数ペア:

[(1, 161551260), (2, 80775630), (3, 53850420), (4, 40387815), (5, 32310252), (6, 26925210), (9, 17950140), (10, 16155126), (12, 13462605), (13, 12427020), (15, 10770084), (18, 8975070), (20, 8077563), (26, 6213510), (27, 5983380), (30, 5385042), (36, 4487535), (39, 4142340), (45, 3590028), (52, 3106755), (54, 2991690), (60, 2692521), (65, 2485404), (78, 2071170), (81, 1994460), (90, 1795014), (108, 1495845), (117, 1380780), (130, 1242702), (135, 1196676), (156, 1035585), (162, 997230), (180, 897507), (195, 828468), (234, 690390), (243, 664820), (260, 621351), (270, 598338), (324, 498615), (351, 460260), (390, 414234), (405, 398892), (468, 345195), (486, 332410), (540, 299169), (585, 276156), (702, 230130), (780, 207117), (810, 199446), (972, 166205), (1053, 153420), (1170, 138078), (1215, 132964), (1404, 115065), (1620, 99723), (1755, 92052), (2106, 76710), (2340, 69039), (2430, 66482), (2557, 63180), (3159, 51140), (3510, 46026), (4212, 38355), (4860, 33241), (5114, 31590), (5265, 30684), (6318, 25570), (7020, 23013), (7671, 21060), (10228, 15795), (10530, 15342), (12636, 12785)]