161519400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{4273}}^1$

素因数の和:4305

約数の個数: 192

約数和(自身を含む): 635971200

約数和(自身を除く): 474451800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4273, 4725, 5400, 6300, 7560, 8546, 9450, 12600, 12819, 17092, 18900, 21365, 25638, 29911, 34184, 37800, 38457, 42730, 51276, 59822, 64095, 76914, 85460, 89733, 102552, 106825, 115371, 119644, 128190, 149555, 153828, 170920, 179466, 192285, 213650, 230742, 239288, 256380, 269199, 299110, 307656, 320475, 358932, 384570, 427300, 448665, 461484, 512760, 538398, 576855, 598220, 640950, 717864, 747775, 769140, 807597, 854600, 897330, 922968, 961425, 1076796, 1153710, 1196440, 1281900, 1345995, 1495550, 1538280, 1615194, 1794660, 1922850, 2153592, 2243325, 2307420, 2563800, 2691990, 2884275, 2991100, 3230388, 3589320, 3845700, 4037985, 4486650, 4614840, 5383980, 5768550, 5982200, 6460776, 6729975, 7691400, 8075970, 8973300, 10767960, 11537100, 13459950, 16151940, 17946600, 20189925, 23074200, 26919900, 32303880, 40379850, 53839800, 80759700, 161519400]

約数ペア:

[(1, 161519400), (2, 80759700), (3, 53839800), (4, 40379850), (5, 32303880), (6, 26919900), (7, 23074200), (8, 20189925), (9, 17946600), (10, 16151940), (12, 13459950), (14, 11537100), (15, 10767960), (18, 8973300), (20, 8075970), (21, 7691400), (24, 6729975), (25, 6460776), (27, 5982200), (28, 5768550), (30, 5383980), (35, 4614840), (36, 4486650), (40, 4037985), (42, 3845700), (45, 3589320), (50, 3230388), (54, 2991100), (56, 2884275), (60, 2691990), (63, 2563800), (70, 2307420), (72, 2243325), (75, 2153592), (84, 1922850), (90, 1794660), (100, 1615194), (105, 1538280), (108, 1495550), (120, 1345995), (126, 1281900), (135, 1196440), (140, 1153710), (150, 1076796), (168, 961425), (175, 922968), (180, 897330), (189, 854600), (200, 807597), (210, 769140), (216, 747775), (225, 717864), (252, 640950), (270, 598220), (280, 576855), (300, 538398), (315, 512760), (350, 461484), (360, 448665), (378, 427300), (420, 384570), (450, 358932), (504, 320475), (525, 307656), (540, 299110), (600, 269199), (630, 256380), (675, 239288), (700, 230742), (756, 213650), (840, 192285), (900, 179466), (945, 170920), (1050, 153828), (1080, 149555), (1260, 128190), (1350, 119644), (1400, 115371), (1512, 106825), (1575, 102552), (1800, 89733), (1890, 85460), (2100, 76914), (2520, 64095), (2700, 59822), (3150, 51276), (3780, 42730), (4200, 38457), (4273, 37800), (4725, 34184), (5400, 29911), (6300, 25638), (7560, 21365), (8546, 18900), (9450, 17092), (12600, 12819)]