8253840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^3$

素因数の和:74

約数の個数: 160

約数和(自身を含む): 31069440

約数和(自身を除く): 22815600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 510, 560, 578, 595, 680, 714, 816, 840, 867, 952, 1020, 1156, 1190, 1360, 1428, 1445, 1680, 1734, 1785, 1904, 2023, 2040, 2312, 2380, 2856, 2890, 3468, 3570, 4046, 4080, 4335, 4624, 4760, 4913, 5712, 5780, 6069, 6936, 7140, 8092, 8670, 9520, 9826, 10115, 11560, 12138, 13872, 14280, 14739, 16184, 17340, 19652, 20230, 23120, 24276, 24565, 28560, 29478, 30345, 32368, 34391, 34680, 39304, 40460, 48552, 49130, 58956, 60690, 68782, 69360, 73695, 78608, 80920, 97104, 98260, 103173, 117912, 121380, 137564, 147390, 161840, 171955, 196520, 206346, 235824, 242760, 275128, 294780, 343910, 393040, 412692, 485520, 515865, 550256, 589560, 687820, 825384, 1031730, 1179120, 1375640, 1650768, 2063460, 2751280, 4126920, 8253840]

約数ペア:

[(1, 8253840), (2, 4126920), (3, 2751280), (4, 2063460), (5, 1650768), (6, 1375640), (7, 1179120), (8, 1031730), (10, 825384), (12, 687820), (14, 589560), (15, 550256), (16, 515865), (17, 485520), (20, 412692), (21, 393040), (24, 343910), (28, 294780), (30, 275128), (34, 242760), (35, 235824), (40, 206346), (42, 196520), (48, 171955), (51, 161840), (56, 147390), (60, 137564), (68, 121380), (70, 117912), (80, 103173), (84, 98260), (85, 97104), (102, 80920), (105, 78608), (112, 73695), (119, 69360), (120, 68782), (136, 60690), (140, 58956), (168, 49130), (170, 48552), (204, 40460), (210, 39304), (238, 34680), (240, 34391), (255, 32368), (272, 30345), (280, 29478), (289, 28560), (336, 24565), (340, 24276), (357, 23120), (408, 20230), (420, 19652), (476, 17340), (510, 16184), (560, 14739), (578, 14280), (595, 13872), (680, 12138), (714, 11560), (816, 10115), (840, 9826), (867, 9520), (952, 8670), (1020, 8092), (1156, 7140), (1190, 6936), (1360, 6069), (1428, 5780), (1445, 5712), (1680, 4913), (1734, 4760), (1785, 4624), (1904, 4335), (2023, 4080), (2040, 4046), (2312, 3570), (2380, 3468), (2856, 2890)]