72142800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 234330240

約数和(自身を除く): 162187440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 79, 80, 100, 120, 150, 158, 200, 237, 240, 300, 316, 395, 400, 474, 600, 632, 761, 790, 948, 1185, 1200, 1264, 1522, 1580, 1896, 1975, 2283, 2370, 3044, 3160, 3792, 3805, 3950, 4566, 4740, 5925, 6088, 6320, 7610, 7900, 9132, 9480, 11415, 11850, 12176, 15220, 15800, 18264, 18960, 19025, 22830, 23700, 30440, 31600, 36528, 38050, 45660, 47400, 57075, 60119, 60880, 76100, 91320, 94800, 114150, 120238, 152200, 180357, 182640, 228300, 240476, 300595, 304400, 360714, 456600, 480952, 601190, 721428, 901785, 913200, 961904, 1202380, 1442856, 1502975, 1803570, 2404760, 2885712, 3005950, 3607140, 4508925, 4809520, 6011900, 7214280, 9017850, 12023800, 14428560, 18035700, 24047600, 36071400, 72142800]

約数ペア:

[(1, 72142800), (2, 36071400), (3, 24047600), (4, 18035700), (5, 14428560), (6, 12023800), (8, 9017850), (10, 7214280), (12, 6011900), (15, 4809520), (16, 4508925), (20, 3607140), (24, 3005950), (25, 2885712), (30, 2404760), (40, 1803570), (48, 1502975), (50, 1442856), (60, 1202380), (75, 961904), (79, 913200), (80, 901785), (100, 721428), (120, 601190), (150, 480952), (158, 456600), (200, 360714), (237, 304400), (240, 300595), (300, 240476), (316, 228300), (395, 182640), (400, 180357), (474, 152200), (600, 120238), (632, 114150), (761, 94800), (790, 91320), (948, 76100), (1185, 60880), (1200, 60119), (1264, 57075), (1522, 47400), (1580, 45660), (1896, 38050), (1975, 36528), (2283, 31600), (2370, 30440), (3044, 23700), (3160, 22830), (3792, 19025), (3805, 18960), (3950, 18264), (4566, 15800), (4740, 15220), (5925, 12176), (6088, 11850), (6320, 11415), (7610, 9480), (7900, 9132)]