8747552040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{1553}}^1$

素因数の和:2283

約数の個数: 128

約数和(自身を含む): 26660672640

約数和(自身を除く): 17913120600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 643, 730, 876, 1095, 1286, 1460, 1553, 1752, 1929, 2190, 2572, 2920, 3106, 3215, 3858, 4380, 4659, 5144, 6212, 6430, 7716, 7765, 8760, 9318, 9645, 12424, 12860, 15432, 15530, 18636, 19290, 23295, 25720, 31060, 37272, 38580, 46590, 46939, 62120, 77160, 93180, 93878, 113369, 140817, 186360, 187756, 226738, 234695, 281634, 340107, 375512, 453476, 469390, 563268, 566845, 680214, 704085, 906952, 938780, 998579, 1126536, 1133690, 1360428, 1408170, 1700535, 1877560, 1997158, 2267380, 2720856, 2816340, 2995737, 3401070, 3994316, 4534760, 4992895, 5632680, 5991474, 6802140, 7988632, 9985790, 11982948, 13604280, 14978685, 19971580, 23965896, 29957370, 39943160, 59914740, 72896267, 119829480, 145792534, 218688801, 291585068, 364481335, 437377602, 583170136, 728962670, 874755204, 1093444005, 1457925340, 1749510408, 2186888010, 2915850680, 4373776020, 8747552040]

約数ペア:

[(1, 8747552040), (2, 4373776020), (3, 2915850680), (4, 2186888010), (5, 1749510408), (6, 1457925340), (8, 1093444005), (10, 874755204), (12, 728962670), (15, 583170136), (20, 437377602), (24, 364481335), (30, 291585068), (40, 218688801), (60, 145792534), (73, 119829480), (120, 72896267), (146, 59914740), (219, 39943160), (292, 29957370), (365, 23965896), (438, 19971580), (584, 14978685), (643, 13604280), (730, 11982948), (876, 9985790), (1095, 7988632), (1286, 6802140), (1460, 5991474), (1553, 5632680), (1752, 4992895), (1929, 4534760), (2190, 3994316), (2572, 3401070), (2920, 2995737), (3106, 2816340), (3215, 2720856), (3858, 2267380), (4380, 1997158), (4659, 1877560), (5144, 1700535), (6212, 1408170), (6430, 1360428), (7716, 1133690), (7765, 1126536), (8760, 998579), (9318, 938780), (9645, 906952), (12424, 704085), (12860, 680214), (15432, 566845), (15530, 563268), (18636, 469390), (19290, 453476), (23295, 375512), (25720, 340107), (31060, 281634), (37272, 234695), (38580, 226738), (46590, 187756), (46939, 186360), (62120, 140817), (77160, 113369), (93180, 93878)]