161148960

素因数分解:

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

素因数の和:177

約数の個数: 288

約数和(自身を含む): 653546880

約数和(自身を除く): 492397920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 146, 160, 168, 180, 189, 210, 216, 219, 224, 240, 252, 270, 280, 288, 292, 315, 336, 360, 365, 378, 420, 432, 438, 480, 504, 511, 540, 560, 584, 630, 657, 672, 720, 730, 756, 840, 864, 876, 945, 1008, 1022, 1080, 1095, 1120, 1168, 1260, 1314, 1440, 1460, 1512, 1533, 1680, 1752, 1890, 1971, 2016, 2044, 2160, 2190, 2336, 2520, 2555, 2628, 2920, 3024, 3066, 3285, 3360, 3504, 3780, 3942, 4088, 4320, 4380, 4599, 5040, 5110, 5256, 5329, 5840, 6048, 6132, 6570, 7008, 7560, 7665, 7884, 8176, 8760, 9198, 9855, 10080, 10220, 10512, 10658, 11680, 12264, 13140, 13797, 15120, 15330, 15768, 15987, 16352, 17520, 18396, 19710, 20440, 21024, 21316, 22995, 24528, 26280, 26645, 27594, 30240, 30660, 31536, 31974, 35040, 36792, 37303, 39420, 40880, 42632, 45990, 47961, 49056, 52560, 53290, 55188, 61320, 63072, 63948, 68985, 73584, 74606, 78840, 79935, 81760, 85264, 91980, 95922, 105120, 106580, 110376, 111909, 122640, 127896, 137970, 143883, 147168, 149212, 157680, 159870, 170528, 183960, 186515, 191844, 213160, 220752, 223818, 239805, 245280, 255792, 275940, 287766, 298424, 315360, 319740, 335727, 367920, 373030, 383688, 426320, 441504, 447636, 479610, 511584, 551880, 559545, 575532, 596848, 639480, 671454, 719415, 735840, 746060, 767376, 852640, 895272, 959220, 1007181, 1103760, 1119090, 1151064, 1193696, 1278960, 1342908, 1438830, 1492120, 1534752, 1678635, 1790544, 1918440, 2014362, 2207520, 2238180, 2302128, 2557920, 2685816, 2877660, 2984240, 3357270, 3581088, 3836880, 4028724, 4476360, 4604256, 5035905, 5371632, 5755320, 5968480, 6714540, 7673760, 8057448, 8952720, 10071810, 10743264, 11510640, 13429080, 16114896, 17905440, 20143620, 23021280, 26858160, 32229792, 40287240, 53716320, 80574480, 161148960]

約数ペア:

[(1, 161148960), (2, 80574480), (3, 53716320), (4, 40287240), (5, 32229792), (6, 26858160), (7, 23021280), (8, 20143620), (9, 17905440), (10, 16114896), (12, 13429080), (14, 11510640), (15, 10743264), (16, 10071810), (18, 8952720), (20, 8057448), (21, 7673760), (24, 6714540), (27, 5968480), (28, 5755320), (30, 5371632), (32, 5035905), (35, 4604256), (36, 4476360), (40, 4028724), (42, 3836880), (45, 3581088), (48, 3357270), (54, 2984240), (56, 2877660), (60, 2685816), (63, 2557920), (70, 2302128), (72, 2238180), (73, 2207520), (80, 2014362), (84, 1918440), (90, 1790544), (96, 1678635), (105, 1534752), (108, 1492120), (112, 1438830), (120, 1342908), (126, 1278960), (135, 1193696), (140, 1151064), (144, 1119090), (146, 1103760), (160, 1007181), (168, 959220), (180, 895272), (189, 852640), (210, 767376), (216, 746060), (219, 735840), (224, 719415), (240, 671454), (252, 639480), (270, 596848), (280, 575532), (288, 559545), (292, 551880), (315, 511584), (336, 479610), (360, 447636), (365, 441504), (378, 426320), (420, 383688), (432, 373030), (438, 367920), (480, 335727), (504, 319740), (511, 315360), (540, 298424), (560, 287766), (584, 275940), (630, 255792), (657, 245280), (672, 239805), (720, 223818), (730, 220752), (756, 213160), (840, 191844), (864, 186515), (876, 183960), (945, 170528), (1008, 159870), (1022, 157680), (1080, 149212), (1095, 147168), (1120, 143883), (1168, 137970), (1260, 127896), (1314, 122640), (1440, 111909), (1460, 110376), (1512, 106580), (1533, 105120), (1680, 95922), (1752, 91980), (1890, 85264), (1971, 81760), (2016, 79935), (2044, 78840), (2160, 74606), (2190, 73584), (2336, 68985), (2520, 63948), (2555, 63072), (2628, 61320), (2920, 55188), (3024, 53290), (3066, 52560), (3285, 49056), (3360, 47961), (3504, 45990), (3780, 42632), (3942, 40880), (4088, 39420), (4320, 37303), (4380, 36792), (4599, 35040), (5040, 31974), (5110, 31536), (5256, 30660), (5329, 30240), (5840, 27594), (6048, 26645), (6132, 26280), (6570, 24528), (7008, 22995), (7560, 21316), (7665, 21024), (7884, 20440), (8176, 19710), (8760, 18396), (9198, 17520), (9855, 16352), (10080, 15987), (10220, 15768), (10512, 15330), (10658, 15120), (11680, 13797), (12264, 13140)]