161890380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{733}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 505579200

約数和(自身を除く): 343688820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 409, 540, 733, 818, 1227, 1466, 1636, 2045, 2199, 2454, 2932, 3665, 3681, 4090, 4398, 4908, 6135, 6597, 7330, 7362, 8180, 8796, 10995, 11043, 12270, 13194, 14660, 14724, 18405, 19791, 21990, 22086, 24540, 26388, 32985, 36810, 39582, 43980, 44172, 55215, 65970, 73620, 79164, 98955, 110430, 131940, 197910, 220860, 299797, 395820, 599594, 899391, 1199188, 1498985, 1798782, 2698173, 2997970, 3597564, 4496955, 5396346, 5995940, 8094519, 8993910, 10792692, 13490865, 16189038, 17987820, 26981730, 32378076, 40472595, 53963460, 80945190, 161890380]

約数ペア:

[(1, 161890380), (2, 80945190), (3, 53963460), (4, 40472595), (5, 32378076), (6, 26981730), (9, 17987820), (10, 16189038), (12, 13490865), (15, 10792692), (18, 8993910), (20, 8094519), (27, 5995940), (30, 5396346), (36, 4496955), (45, 3597564), (54, 2997970), (60, 2698173), (90, 1798782), (108, 1498985), (135, 1199188), (180, 899391), (270, 599594), (409, 395820), (540, 299797), (733, 220860), (818, 197910), (1227, 131940), (1466, 110430), (1636, 98955), (2045, 79164), (2199, 73620), (2454, 65970), (2932, 55215), (3665, 44172), (3681, 43980), (4090, 39582), (4398, 36810), (4908, 32985), (6135, 26388), (6597, 24540), (7330, 22086), (7362, 21990), (8180, 19791), (8796, 18405), (10995, 14724), (11043, 14660), (12270, 13194)]