68205360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 227931840

約数和(自身を除く): 159726480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 229, 240, 255, 272, 292, 340, 365, 408, 438, 458, 510, 584, 680, 687, 730, 816, 876, 916, 1020, 1095, 1145, 1168, 1241, 1360, 1374, 1460, 1752, 1832, 2040, 2190, 2290, 2482, 2748, 2920, 3435, 3504, 3664, 3723, 3893, 4080, 4380, 4580, 4964, 5496, 5840, 6205, 6870, 7446, 7786, 8760, 9160, 9928, 10992, 11679, 12410, 13740, 14892, 15572, 16717, 17520, 18320, 18615, 19465, 19856, 23358, 24820, 27480, 29784, 31144, 33434, 37230, 38930, 46716, 49640, 50151, 54960, 58395, 59568, 62288, 66868, 74460, 77860, 83585, 93432, 99280, 100302, 116790, 133736, 148920, 155720, 167170, 186864, 200604, 233580, 250755, 267472, 284189, 297840, 311440, 334340, 401208, 467160, 501510, 568378, 668680, 802416, 852567, 934320, 1003020, 1136756, 1337360, 1420945, 1705134, 2006040, 2273512, 2841890, 3410268, 4012080, 4262835, 4547024, 5683780, 6820536, 8525670, 11367560, 13641072, 17051340, 22735120, 34102680, 68205360]

約数ペア:

[(1, 68205360), (2, 34102680), (3, 22735120), (4, 17051340), (5, 13641072), (6, 11367560), (8, 8525670), (10, 6820536), (12, 5683780), (15, 4547024), (16, 4262835), (17, 4012080), (20, 3410268), (24, 2841890), (30, 2273512), (34, 2006040), (40, 1705134), (48, 1420945), (51, 1337360), (60, 1136756), (68, 1003020), (73, 934320), (80, 852567), (85, 802416), (102, 668680), (120, 568378), (136, 501510), (146, 467160), (170, 401208), (204, 334340), (219, 311440), (229, 297840), (240, 284189), (255, 267472), (272, 250755), (292, 233580), (340, 200604), (365, 186864), (408, 167170), (438, 155720), (458, 148920), (510, 133736), (584, 116790), (680, 100302), (687, 99280), (730, 93432), (816, 83585), (876, 77860), (916, 74460), (1020, 66868), (1095, 62288), (1145, 59568), (1168, 58395), (1241, 54960), (1360, 50151), (1374, 49640), (1460, 46716), (1752, 38930), (1832, 37230), (2040, 33434), (2190, 31144), (2290, 29784), (2482, 27480), (2748, 24820), (2920, 23358), (3435, 19856), (3504, 19465), (3664, 18615), (3723, 18320), (3893, 17520), (4080, 16717), (4380, 15572), (4580, 14892), (4964, 13740), (5496, 12410), (5840, 11679), (6205, 10992), (6870, 9928), (7446, 9160), (7786, 8760)]