64770240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 224

約数和(自身を含む): 223845120

約数和(自身を除く): 159074880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 53, 57, 60, 64, 67, 76, 80, 95, 96, 106, 114, 120, 134, 152, 159, 160, 190, 192, 201, 212, 228, 240, 265, 268, 285, 304, 318, 320, 335, 380, 402, 424, 456, 480, 530, 536, 570, 608, 636, 670, 760, 795, 804, 848, 912, 960, 1005, 1007, 1060, 1072, 1140, 1216, 1272, 1273, 1340, 1520, 1590, 1608, 1696, 1824, 2010, 2014, 2120, 2144, 2280, 2544, 2546, 2680, 3021, 3040, 3180, 3216, 3392, 3551, 3648, 3819, 4020, 4028, 4240, 4288, 4560, 5035, 5088, 5092, 5360, 6042, 6080, 6360, 6365, 6432, 7102, 7638, 8040, 8056, 8480, 9120, 10070, 10176, 10184, 10653, 10720, 12084, 12720, 12730, 12864, 14204, 15105, 15276, 16080, 16112, 16960, 17755, 18240, 19095, 20140, 20368, 21306, 21440, 24168, 25440, 25460, 28408, 30210, 30552, 32160, 32224, 35510, 38190, 40280, 40736, 42612, 48336, 50880, 50920, 53265, 56816, 60420, 61104, 64320, 64448, 67469, 71020, 76380, 80560, 81472, 85224, 96672, 101840, 106530, 113632, 120840, 122208, 134938, 142040, 152760, 161120, 170448, 193344, 202407, 203680, 213060, 227264, 241680, 244416, 269876, 284080, 305520, 322240, 337345, 340896, 404814, 407360, 426120, 483360, 539752, 568160, 611040, 674690, 681792, 809628, 852240, 966720, 1012035, 1079504, 1136320, 1222080, 1349380, 1619256, 1704480, 2024070, 2159008, 2698760, 3238512, 3408960, 4048140, 4318016, 5397520, 6477024, 8096280, 10795040, 12954048, 16192560, 21590080, 32385120, 64770240]

約数ペア:

[(1, 64770240), (2, 32385120), (3, 21590080), (4, 16192560), (5, 12954048), (6, 10795040), (8, 8096280), (10, 6477024), (12, 5397520), (15, 4318016), (16, 4048140), (19, 3408960), (20, 3238512), (24, 2698760), (30, 2159008), (32, 2024070), (38, 1704480), (40, 1619256), (48, 1349380), (53, 1222080), (57, 1136320), (60, 1079504), (64, 1012035), (67, 966720), (76, 852240), (80, 809628), (95, 681792), (96, 674690), (106, 611040), (114, 568160), (120, 539752), (134, 483360), (152, 426120), (159, 407360), (160, 404814), (190, 340896), (192, 337345), (201, 322240), (212, 305520), (228, 284080), (240, 269876), (265, 244416), (268, 241680), (285, 227264), (304, 213060), (318, 203680), (320, 202407), (335, 193344), (380, 170448), (402, 161120), (424, 152760), (456, 142040), (480, 134938), (530, 122208), (536, 120840), (570, 113632), (608, 106530), (636, 101840), (670, 96672), (760, 85224), (795, 81472), (804, 80560), (848, 76380), (912, 71020), (960, 67469), (1005, 64448), (1007, 64320), (1060, 61104), (1072, 60420), (1140, 56816), (1216, 53265), (1272, 50920), (1273, 50880), (1340, 48336), (1520, 42612), (1590, 40736), (1608, 40280), (1696, 38190), (1824, 35510), (2010, 32224), (2014, 32160), (2120, 30552), (2144, 30210), (2280, 28408), (2544, 25460), (2546, 25440), (2680, 24168), (3021, 21440), (3040, 21306), (3180, 20368), (3216, 20140), (3392, 19095), (3551, 18240), (3648, 17755), (3819, 16960), (4020, 16112), (4028, 16080), (4240, 15276), (4288, 15105), (4560, 14204), (5035, 12864), (5088, 12730), (5092, 12720), (5360, 12084), (6042, 10720), (6080, 10653), (6360, 10184), (6365, 10176), (6432, 10070), (7102, 9120), (7638, 8480), (8040, 8056)]