161512800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:585

約数の個数: 144

約数和(自身を含む): 530122320

約数和(自身を除く): 368609520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 173, 200, 240, 300, 346, 389, 400, 480, 519, 600, 692, 778, 800, 865, 1038, 1167, 1200, 1384, 1556, 1730, 1945, 2076, 2334, 2400, 2595, 2768, 3112, 3460, 3890, 4152, 4325, 4668, 5190, 5536, 5835, 6224, 6920, 7780, 8304, 8650, 9336, 9725, 10380, 11670, 12448, 12975, 13840, 15560, 16608, 17300, 18672, 19450, 20760, 23340, 25950, 27680, 29175, 31120, 34600, 37344, 38900, 41520, 46680, 51900, 58350, 62240, 67297, 69200, 77800, 83040, 93360, 103800, 116700, 134594, 138400, 155600, 186720, 201891, 207600, 233400, 269188, 311200, 336485, 403782, 415200, 466800, 538376, 672970, 807564, 933600, 1009455, 1076752, 1345940, 1615128, 1682425, 2018910, 2153504, 2691880, 3230256, 3364850, 4037820, 5047275, 5383760, 6460512, 6729700, 8075640, 10094550, 10767520, 13459400, 16151280, 20189100, 26918800, 32302560, 40378200, 53837600, 80756400, 161512800]

約数ペア:

[(1, 161512800), (2, 80756400), (3, 53837600), (4, 40378200), (5, 32302560), (6, 26918800), (8, 20189100), (10, 16151280), (12, 13459400), (15, 10767520), (16, 10094550), (20, 8075640), (24, 6729700), (25, 6460512), (30, 5383760), (32, 5047275), (40, 4037820), (48, 3364850), (50, 3230256), (60, 2691880), (75, 2153504), (80, 2018910), (96, 1682425), (100, 1615128), (120, 1345940), (150, 1076752), (160, 1009455), (173, 933600), (200, 807564), (240, 672970), (300, 538376), (346, 466800), (389, 415200), (400, 403782), (480, 336485), (519, 311200), (600, 269188), (692, 233400), (778, 207600), (800, 201891), (865, 186720), (1038, 155600), (1167, 138400), (1200, 134594), (1384, 116700), (1556, 103800), (1730, 93360), (1945, 83040), (2076, 77800), (2334, 69200), (2400, 67297), (2595, 62240), (2768, 58350), (3112, 51900), (3460, 46680), (3890, 41520), (4152, 38900), (4325, 37344), (4668, 34600), (5190, 31120), (5536, 29175), (5835, 27680), (6224, 25950), (6920, 23340), (7780, 20760), (8304, 19450), (8650, 18672), (9336, 17300), (9725, 16608), (10380, 15560), (11670, 13840), (12448, 12975)]