26858160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^2$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 104515632

約数和(自身を除く): 77657472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1260, 1314, 1460, 1533, 1680, 1752, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3504, 4088, 4380, 4599, 5040, 5110, 5256, 5329, 5840, 6132, 6570, 7665, 8176, 8760, 9198, 10220, 10512, 10658, 12264, 13140, 15330, 15987, 17520, 18396, 20440, 21316, 22995, 24528, 26280, 26645, 30660, 31974, 36792, 37303, 40880, 42632, 45990, 47961, 52560, 53290, 61320, 63948, 73584, 74606, 79935, 85264, 91980, 95922, 106580, 111909, 122640, 127896, 149212, 159870, 183960, 186515, 191844, 213160, 223818, 239805, 255792, 298424, 319740, 335727, 367920, 373030, 383688, 426320, 447636, 479610, 559545, 596848, 639480, 671454, 746060, 767376, 895272, 959220, 1119090, 1278960, 1342908, 1492120, 1678635, 1790544, 1918440, 2238180, 2685816, 2984240, 3357270, 3836880, 4476360, 5371632, 6714540, 8952720, 13429080, 26858160]

約数ペア:

[(1, 26858160), (2, 13429080), (3, 8952720), (4, 6714540), (5, 5371632), (6, 4476360), (7, 3836880), (8, 3357270), (9, 2984240), (10, 2685816), (12, 2238180), (14, 1918440), (15, 1790544), (16, 1678635), (18, 1492120), (20, 1342908), (21, 1278960), (24, 1119090), (28, 959220), (30, 895272), (35, 767376), (36, 746060), (40, 671454), (42, 639480), (45, 596848), (48, 559545), (56, 479610), (60, 447636), (63, 426320), (70, 383688), (72, 373030), (73, 367920), (80, 335727), (84, 319740), (90, 298424), (105, 255792), (112, 239805), (120, 223818), (126, 213160), (140, 191844), (144, 186515), (146, 183960), (168, 159870), (180, 149212), (210, 127896), (219, 122640), (240, 111909), (252, 106580), (280, 95922), (292, 91980), (315, 85264), (336, 79935), (360, 74606), (365, 73584), (420, 63948), (438, 61320), (504, 53290), (511, 52560), (560, 47961), (584, 45990), (630, 42632), (657, 40880), (720, 37303), (730, 36792), (840, 31974), (876, 30660), (1008, 26645), (1022, 26280), (1095, 24528), (1168, 22995), (1260, 21316), (1314, 20440), (1460, 18396), (1533, 17520), (1680, 15987), (1752, 15330), (2044, 13140), (2190, 12264), (2520, 10658), (2555, 10512), (2628, 10220), (2920, 9198), (3066, 8760), (3285, 8176), (3504, 7665), (4088, 6570), (4380, 6132), (4599, 5840), (5040, 5329), (5110, 5256)]