51504706880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2473

約数の個数: 224

約数和(自身を含む): 142065280512

約数和(自身を除く): 90560573632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 431, 440, 544, 680, 704, 748, 862, 880, 935, 1088, 1360, 1496, 1724, 1760, 1870, 1997, 2155, 2720, 2992, 3448, 3520, 3740, 3994, 4310, 4741, 5440, 5984, 6896, 7327, 7480, 7988, 8620, 9482, 9985, 11968, 13792, 14654, 14960, 15976, 17240, 18964, 19970, 21967, 23705, 27584, 29308, 29920, 31952, 33949, 34480, 36635, 37928, 39940, 43934, 47410, 58616, 59840, 63904, 67898, 68960, 73270, 75856, 79880, 80597, 87868, 94820, 109835, 117232, 127808, 135796, 137920, 146540, 151712, 159760, 161194, 169745, 175736, 189640, 219670, 234464, 271592, 293080, 303424, 319520, 322388, 339490, 351472, 373439, 379280, 402985, 439340, 468928, 543184, 586160, 639040, 644776, 678980, 702944, 746878, 758560, 805970, 860707, 878680, 1086368, 1172320, 1289552, 1357960, 1405888, 1493756, 1517120, 1611940, 1721414, 1757360, 1867195, 2172736, 2344640, 2579104, 2715920, 2987512, 3223880, 3442828, 3514720, 3734390, 4303535, 5158208, 5431840, 5975024, 6447760, 6885656, 7029440, 7468780, 8607070, 9467777, 10863680, 11950048, 12895520, 13771312, 14632019, 14937560, 17214140, 18935554, 23900096, 25791040, 27542624, 29264038, 29875120, 34428280, 37871108, 47338885, 55085248, 58528076, 59750240, 68856560, 73160095, 75742216, 94677770, 117056152, 119500480, 137713120, 146320190, 151484432, 160952209, 189355540, 234112304, 275426240, 292640380, 302968864, 321904418, 378711080, 468224608, 585280760, 605937728, 643808836, 757422160, 804761045, 936449216, 1170561520, 1287617672, 1514844320, 1609522090, 2341123040, 2575235344, 3029688640, 3219044180, 4682246080, 5150470688, 6438088360, 10300941376, 12876176720, 25752353440, 51504706880]

約数ペア:

[(1, 51504706880), (2, 25752353440), (4, 12876176720), (5, 10300941376), (8, 6438088360), (10, 5150470688), (11, 4682246080), (16, 3219044180), (17, 3029688640), (20, 2575235344), (22, 2341123040), (32, 1609522090), (34, 1514844320), (40, 1287617672), (44, 1170561520), (55, 936449216), (64, 804761045), (68, 757422160), (80, 643808836), (85, 605937728), (88, 585280760), (110, 468224608), (136, 378711080), (160, 321904418), (170, 302968864), (176, 292640380), (187, 275426240), (220, 234112304), (272, 189355540), (320, 160952209), (340, 151484432), (352, 146320190), (374, 137713120), (431, 119500480), (440, 117056152), (544, 94677770), (680, 75742216), (704, 73160095), (748, 68856560), (862, 59750240), (880, 58528076), (935, 55085248), (1088, 47338885), (1360, 37871108), (1496, 34428280), (1724, 29875120), (1760, 29264038), (1870, 27542624), (1997, 25791040), (2155, 23900096), (2720, 18935554), (2992, 17214140), (3448, 14937560), (3520, 14632019), (3740, 13771312), (3994, 12895520), (4310, 11950048), (4741, 10863680), (5440, 9467777), (5984, 8607070), (6896, 7468780), (7327, 7029440), (7480, 6885656), (7988, 6447760), (8620, 5975024), (9482, 5431840), (9985, 5158208), (11968, 4303535), (13792, 3734390), (14654, 3514720), (14960, 3442828), (15976, 3223880), (17240, 2987512), (18964, 2715920), (19970, 2579104), (21967, 2344640), (23705, 2172736), (27584, 1867195), (29308, 1757360), (29920, 1721414), (31952, 1611940), (33949, 1517120), (34480, 1493756), (36635, 1405888), (37928, 1357960), (39940, 1289552), (43934, 1172320), (47410, 1086368), (58616, 878680), (59840, 860707), (63904, 805970), (67898, 758560), (68960, 746878), (73270, 702944), (75856, 678980), (79880, 644776), (80597, 639040), (87868, 586160), (94820, 543184), (109835, 468928), (117232, 439340), (127808, 402985), (135796, 379280), (137920, 373439), (146540, 351472), (151712, 339490), (159760, 322388), (161194, 319520), (169745, 303424), (175736, 293080), (189640, 271592), (219670, 234464)]