671502160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 160

約数和(自身を含む): 1883308032

約数和(自身を除く): 1211805872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 47, 56, 62, 70, 80, 94, 112, 124, 140, 155, 188, 217, 235, 248, 280, 310, 329, 376, 434, 470, 496, 560, 620, 658, 752, 823, 868, 940, 1085, 1240, 1316, 1457, 1645, 1646, 1736, 1880, 2170, 2480, 2632, 2914, 3290, 3292, 3472, 3760, 4115, 4340, 5264, 5761, 5828, 6580, 6584, 7285, 8230, 8680, 10199, 11522, 11656, 13160, 13168, 14570, 16460, 17360, 20398, 23044, 23312, 25513, 26320, 28805, 29140, 32920, 38681, 40796, 46088, 50995, 51026, 57610, 58280, 65840, 77362, 81592, 92176, 101990, 102052, 115220, 116560, 127565, 154724, 163184, 178591, 193405, 203980, 204104, 230440, 255130, 270767, 309448, 357182, 386810, 407960, 408208, 460880, 510260, 541534, 618896, 714364, 773620, 815920, 892955, 1020520, 1083068, 1199111, 1353835, 1428728, 1547240, 1785910, 2041040, 2166136, 2398222, 2707670, 2857456, 3094480, 3571820, 4332272, 4796444, 5415340, 5995555, 7143640, 8393777, 9592888, 10830680, 11991110, 14287280, 16787554, 19185776, 21661360, 23982220, 33575108, 41968885, 47964440, 67150216, 83937770, 95928880, 134300432, 167875540, 335751080, 671502160]

約数ペア:

[(1, 671502160), (2, 335751080), (4, 167875540), (5, 134300432), (7, 95928880), (8, 83937770), (10, 67150216), (14, 47964440), (16, 41968885), (20, 33575108), (28, 23982220), (31, 21661360), (35, 19185776), (40, 16787554), (47, 14287280), (56, 11991110), (62, 10830680), (70, 9592888), (80, 8393777), (94, 7143640), (112, 5995555), (124, 5415340), (140, 4796444), (155, 4332272), (188, 3571820), (217, 3094480), (235, 2857456), (248, 2707670), (280, 2398222), (310, 2166136), (329, 2041040), (376, 1785910), (434, 1547240), (470, 1428728), (496, 1353835), (560, 1199111), (620, 1083068), (658, 1020520), (752, 892955), (823, 815920), (868, 773620), (940, 714364), (1085, 618896), (1240, 541534), (1316, 510260), (1457, 460880), (1645, 408208), (1646, 407960), (1736, 386810), (1880, 357182), (2170, 309448), (2480, 270767), (2632, 255130), (2914, 230440), (3290, 204104), (3292, 203980), (3472, 193405), (3760, 178591), (4115, 163184), (4340, 154724), (5264, 127565), (5761, 116560), (5828, 115220), (6580, 102052), (6584, 101990), (7285, 92176), (8230, 81592), (8680, 77362), (10199, 65840), (11522, 58280), (11656, 57610), (13160, 51026), (13168, 50995), (14570, 46088), (16460, 40796), (17360, 38681), (20398, 32920), (23044, 29140), (23312, 28805), (25513, 26320)]