72295537920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{3491}}^1\times {\mathrm{5393}}^1$

素因数の和:8908

約数の個数: 144

約数和(自身を含む): 231002839872

約数和(自身を除く): 158707301952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3491, 3840, 5393, 6982, 10473, 10786, 13964, 16179, 17455, 20946, 21572, 26965, 27928, 32358, 34910, 41892, 43144, 52365, 53930, 55856, 64716, 69820, 80895, 83784, 86288, 104730, 107860, 111712, 129432, 139640, 161790, 167568, 172576, 209460, 215720, 223424, 258864, 279280, 323580, 335136, 345152, 418920, 431440, 446848, 517728, 558560, 647160, 670272, 690304, 837840, 862880, 893696, 1035456, 1117120, 1294320, 1340544, 1380608, 1675680, 1725760, 2070912, 2234240, 2588640, 2681088, 3351360, 3451520, 4141824, 4468480, 5177280, 6702720, 6903040, 10354560, 13405440, 18826963, 20709120, 37653926, 56480889, 75307852, 94134815, 112961778, 150615704, 188269630, 225923556, 282404445, 301231408, 376539260, 451847112, 564808890, 602462816, 753078520, 903694224, 1129617780, 1204925632, 1506157040, 1807388448, 2259235560, 2409851264, 3012314080, 3614776896, 4518471120, 4819702528, 6024628160, 7229553792, 9036942240, 12049256320, 14459107584, 18073884480, 24098512640, 36147768960, 72295537920]

約数ペア:

[(1, 72295537920), (2, 36147768960), (3, 24098512640), (4, 18073884480), (5, 14459107584), (6, 12049256320), (8, 9036942240), (10, 7229553792), (12, 6024628160), (15, 4819702528), (16, 4518471120), (20, 3614776896), (24, 3012314080), (30, 2409851264), (32, 2259235560), (40, 1807388448), (48, 1506157040), (60, 1204925632), (64, 1129617780), (80, 903694224), (96, 753078520), (120, 602462816), (128, 564808890), (160, 451847112), (192, 376539260), (240, 301231408), (256, 282404445), (320, 225923556), (384, 188269630), (480, 150615704), (640, 112961778), (768, 94134815), (960, 75307852), (1280, 56480889), (1920, 37653926), (3491, 20709120), (3840, 18826963), (5393, 13405440), (6982, 10354560), (10473, 6903040), (10786, 6702720), (13964, 5177280), (16179, 4468480), (17455, 4141824), (20946, 3451520), (21572, 3351360), (26965, 2681088), (27928, 2588640), (32358, 2234240), (34910, 2070912), (41892, 1725760), (43144, 1675680), (52365, 1380608), (53930, 1340544), (55856, 1294320), (64716, 1117120), (69820, 1035456), (80895, 893696), (83784, 862880), (86288, 837840), (104730, 690304), (107860, 670272), (111712, 647160), (129432, 558560), (139640, 517728), (161790, 446848), (167568, 431440), (172576, 418920), (209460, 345152), (215720, 335136), (223424, 323580), (258864, 279280)]