51381600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 169989120

約数和(自身を除く): 118607520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 271, 300, 316, 395, 400, 474, 480, 542, 600, 632, 790, 800, 813, 948, 1084, 1185, 1200, 1264, 1355, 1580, 1626, 1896, 1975, 2168, 2370, 2400, 2528, 2710, 3160, 3252, 3792, 3950, 4065, 4336, 4740, 5420, 5925, 6320, 6504, 6775, 7584, 7900, 8130, 8672, 9480, 10840, 11850, 12640, 13008, 13550, 15800, 16260, 18960, 20325, 21409, 21680, 23700, 26016, 27100, 31600, 32520, 37920, 40650, 42818, 43360, 47400, 54200, 63200, 64227, 65040, 81300, 85636, 94800, 107045, 108400, 128454, 130080, 162600, 171272, 189600, 214090, 216800, 256908, 321135, 325200, 342544, 428180, 513816, 535225, 642270, 650400, 685088, 856360, 1027632, 1070450, 1284540, 1605675, 1712720, 2055264, 2140900, 2569080, 3211350, 3425440, 4281800, 5138160, 6422700, 8563600, 10276320, 12845400, 17127200, 25690800, 51381600]

約数ペア:

[(1, 51381600), (2, 25690800), (3, 17127200), (4, 12845400), (5, 10276320), (6, 8563600), (8, 6422700), (10, 5138160), (12, 4281800), (15, 3425440), (16, 3211350), (20, 2569080), (24, 2140900), (25, 2055264), (30, 1712720), (32, 1605675), (40, 1284540), (48, 1070450), (50, 1027632), (60, 856360), (75, 685088), (79, 650400), (80, 642270), (96, 535225), (100, 513816), (120, 428180), (150, 342544), (158, 325200), (160, 321135), (200, 256908), (237, 216800), (240, 214090), (271, 189600), (300, 171272), (316, 162600), (395, 130080), (400, 128454), (474, 108400), (480, 107045), (542, 94800), (600, 85636), (632, 81300), (790, 65040), (800, 64227), (813, 63200), (948, 54200), (1084, 47400), (1185, 43360), (1200, 42818), (1264, 40650), (1355, 37920), (1580, 32520), (1626, 31600), (1896, 27100), (1975, 26016), (2168, 23700), (2370, 21680), (2400, 21409), (2528, 20325), (2710, 18960), (3160, 16260), (3252, 15800), (3792, 13550), (3950, 13008), (4065, 12640), (4336, 11850), (4740, 10840), (5420, 9480), (5925, 8672), (6320, 8130), (6504, 7900), (6775, 7584)]