68637120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 168375360

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, 71, 76, 80, 95, 96, 106, 114, 120, 142, 152, 159, 160, 190, 192, 212, 213, 228, 240, 265, 284, 285, 304, 318, 320, 355, 380, 424, 426, 456, 480, 530, 568, 570, 608, 636, 710, 760, 795, 848, 852, 912, 960, 1007, 1060, 1065, 1136, 1140, 1216, 1272, 1349, 1420, 1520, 1590, 1696, 1704, 1824, 2014, 2120, 2130, 2272, 2280, 2544, 2698, 2840, 3021, 3040, 3180, 3392, 3408, 3648, 3763, 4028, 4047, 4240, 4260, 4544, 4560, 5035, 5088, 5396, 5680, 6042, 6080, 6360, 6745, 6816, 7526, 8056, 8094, 8480, 8520, 9120, 10070, 10176, 10792, 11289, 11360, 12084, 12720, 13490, 13632, 15052, 15105, 16112, 16188, 16960, 17040, 18240, 18815, 20140, 20235, 21584, 22578, 22720, 24168, 25440, 26980, 30104, 30210, 32224, 32376, 34080, 37630, 40280, 40470, 43168, 45156, 48336, 50880, 53960, 56445, 60208, 60420, 64448, 64752, 68160, 71497, 75260, 80560, 80940, 86336, 90312, 96672, 107920, 112890, 120416, 120840, 129504, 142994, 150520, 161120, 161880, 180624, 193344, 214491, 215840, 225780, 240832, 241680, 259008, 285988, 301040, 322240, 323760, 357485, 361248, 428982, 431680, 451560, 483360, 571976, 602080, 647520, 714970, 722496, 857964, 903120, 966720, 1072455, 1143952, 1204160, 1295040, 1429940, 1715928, 1806240, 2144910, 2287904, 2859880, 3431856, 3612480, 4289820, 4575808, 5719760, 6863712, 8579640, 11439520, 13727424, 17159280, 22879040, 34318560, 68637120]

約数ペア:

[(1, 68637120), (2, 34318560), (3, 22879040), (4, 17159280), (5, 13727424), (6, 11439520), (8, 8579640), (10, 6863712), (12, 5719760), (15, 4575808), (16, 4289820), (19, 3612480), (20, 3431856), (24, 2859880), (30, 2287904), (32, 2144910), (38, 1806240), (40, 1715928), (48, 1429940), (53, 1295040), (57, 1204160), (60, 1143952), (64, 1072455), (71, 966720), (76, 903120), (80, 857964), (95, 722496), (96, 714970), (106, 647520), (114, 602080), (120, 571976), (142, 483360), (152, 451560), (159, 431680), (160, 428982), (190, 361248), (192, 357485), (212, 323760), (213, 322240), (228, 301040), (240, 285988), (265, 259008), (284, 241680), (285, 240832), (304, 225780), (318, 215840), (320, 214491), (355, 193344), (380, 180624), (424, 161880), (426, 161120), (456, 150520), (480, 142994), (530, 129504), (568, 120840), (570, 120416), (608, 112890), (636, 107920), (710, 96672), (760, 90312), (795, 86336), (848, 80940), (852, 80560), (912, 75260), (960, 71497), (1007, 68160), (1060, 64752), (1065, 64448), (1136, 60420), (1140, 60208), (1216, 56445), (1272, 53960), (1349, 50880), (1420, 48336), (1520, 45156), (1590, 43168), (1696, 40470), (1704, 40280), (1824, 37630), (2014, 34080), (2120, 32376), (2130, 32224), (2272, 30210), (2280, 30104), (2544, 26980), (2698, 25440), (2840, 24168), (3021, 22720), (3040, 22578), (3180, 21584), (3392, 20235), (3408, 20140), (3648, 18815), (3763, 18240), (4028, 17040), (4047, 16960), (4240, 16188), (4260, 16112), (4544, 15105), (4560, 15052), (5035, 13632), (5088, 13490), (5396, 12720), (5680, 12084), (6042, 11360), (6080, 11289), (6360, 10792), (6745, 10176), (6816, 10070), (7526, 9120), (8056, 8520), (8094, 8480)]