161759160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7922

約数の個数: 128

約数和(自身を含む): 567648000

約数和(自身を除く): 405888840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 7883, 10260, 15766, 20520, 23649, 31532, 39415, 47298, 63064, 70947, 78830, 94596, 118245, 141894, 149777, 157660, 189192, 212841, 236490, 283788, 299554, 315320, 354735, 425682, 449331, 472980, 567576, 599108, 709470, 748885, 851364, 898662, 945960, 1064205, 1198216, 1347993, 1418940, 1497770, 1702728, 1797324, 2128410, 2246655, 2695986, 2837880, 2995540, 3594648, 4043979, 4256820, 4493310, 5391972, 5991080, 6739965, 8087958, 8513640, 8986620, 10783944, 13479930, 16175916, 17973240, 20219895, 26959860, 32351832, 40439790, 53919720, 80879580, 161759160]

約数ペア:

[(1, 161759160), (2, 80879580), (3, 53919720), (4, 40439790), (5, 32351832), (6, 26959860), (8, 20219895), (9, 17973240), (10, 16175916), (12, 13479930), (15, 10783944), (18, 8986620), (19, 8513640), (20, 8087958), (24, 6739965), (27, 5991080), (30, 5391972), (36, 4493310), (38, 4256820), (40, 4043979), (45, 3594648), (54, 2995540), (57, 2837880), (60, 2695986), (72, 2246655), (76, 2128410), (90, 1797324), (95, 1702728), (108, 1497770), (114, 1418940), (120, 1347993), (135, 1198216), (152, 1064205), (171, 945960), (180, 898662), (190, 851364), (216, 748885), (228, 709470), (270, 599108), (285, 567576), (342, 472980), (360, 449331), (380, 425682), (456, 354735), (513, 315320), (540, 299554), (570, 283788), (684, 236490), (760, 212841), (855, 189192), (1026, 157660), (1080, 149777), (1140, 141894), (1368, 118245), (1710, 94596), (2052, 78830), (2280, 70947), (2565, 63064), (3420, 47298), (4104, 39415), (5130, 31532), (6840, 23649), (7883, 20520), (10260, 15766)]