72981600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 242984448

約数和(自身を除く): 170002848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 200, 235, 240, 282, 300, 376, 400, 470, 480, 564, 600, 647, 705, 752, 800, 940, 1128, 1175, 1200, 1294, 1410, 1504, 1880, 1941, 2256, 2350, 2400, 2588, 2820, 3235, 3525, 3760, 3882, 4512, 4700, 5176, 5640, 6470, 7050, 7520, 7764, 9400, 9705, 10352, 11280, 12940, 14100, 15528, 16175, 18800, 19410, 20704, 22560, 25880, 28200, 30409, 31056, 32350, 37600, 38820, 48525, 51760, 56400, 60818, 62112, 64700, 77640, 91227, 97050, 103520, 112800, 121636, 129400, 152045, 155280, 182454, 194100, 243272, 258800, 304090, 310560, 364908, 388200, 456135, 486544, 517600, 608180, 729816, 760225, 776400, 912270, 973088, 1216360, 1459632, 1520450, 1552800, 1824540, 2280675, 2432720, 2919264, 3040900, 3649080, 4561350, 4865440, 6081800, 7298160, 9122700, 12163600, 14596320, 18245400, 24327200, 36490800, 72981600]

約数ペア:

[(1, 72981600), (2, 36490800), (3, 24327200), (4, 18245400), (5, 14596320), (6, 12163600), (8, 9122700), (10, 7298160), (12, 6081800), (15, 4865440), (16, 4561350), (20, 3649080), (24, 3040900), (25, 2919264), (30, 2432720), (32, 2280675), (40, 1824540), (47, 1552800), (48, 1520450), (50, 1459632), (60, 1216360), (75, 973088), (80, 912270), (94, 776400), (96, 760225), (100, 729816), (120, 608180), (141, 517600), (150, 486544), (160, 456135), (188, 388200), (200, 364908), (235, 310560), (240, 304090), (282, 258800), (300, 243272), (376, 194100), (400, 182454), (470, 155280), (480, 152045), (564, 129400), (600, 121636), (647, 112800), (705, 103520), (752, 97050), (800, 91227), (940, 77640), (1128, 64700), (1175, 62112), (1200, 60818), (1294, 56400), (1410, 51760), (1504, 48525), (1880, 38820), (1941, 37600), (2256, 32350), (2350, 31056), (2400, 30409), (2588, 28200), (2820, 25880), (3235, 22560), (3525, 20704), (3760, 19410), (3882, 18800), (4512, 16175), (4700, 15528), (5176, 14100), (5640, 12940), (6470, 11280), (7050, 10352), (7520, 9705), (7764, 9400)]