161919720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5419}}^1$

素因数の和:5519

約数の個数: 96

約数和(自身を含む): 532677600

約数和(自身を除く): 370757880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5419, 5976, 7470, 9960, 10838, 14940, 16257, 21676, 27095, 29880, 32514, 43352, 48771, 54190, 65028, 81285, 97542, 108380, 130056, 162570, 195084, 216760, 243855, 325140, 390168, 449777, 487710, 650280, 899554, 975420, 1349331, 1799108, 1950840, 2248885, 2698662, 3598216, 4047993, 4497770, 5397324, 6746655, 8095986, 8995540, 10794648, 13493310, 16191972, 17991080, 20239965, 26986620, 32383944, 40479930, 53973240, 80959860, 161919720]

約数ペア:

[(1, 161919720), (2, 80959860), (3, 53973240), (4, 40479930), (5, 32383944), (6, 26986620), (8, 20239965), (9, 17991080), (10, 16191972), (12, 13493310), (15, 10794648), (18, 8995540), (20, 8095986), (24, 6746655), (30, 5397324), (36, 4497770), (40, 4047993), (45, 3598216), (60, 2698662), (72, 2248885), (83, 1950840), (90, 1799108), (120, 1349331), (166, 975420), (180, 899554), (249, 650280), (332, 487710), (360, 449777), (415, 390168), (498, 325140), (664, 243855), (747, 216760), (830, 195084), (996, 162570), (1245, 130056), (1494, 108380), (1660, 97542), (1992, 81285), (2490, 65028), (2988, 54190), (3320, 48771), (3735, 43352), (4980, 32514), (5419, 29880), (5976, 27095), (7470, 21676), (9960, 16257), (10838, 14940)]