138297040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 396403200

約数和(自身を除く): 258106160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 73, 80, 85, 112, 119, 136, 140, 146, 170, 199, 238, 272, 280, 292, 340, 365, 398, 476, 511, 560, 584, 595, 680, 730, 796, 952, 995, 1022, 1168, 1190, 1241, 1360, 1393, 1460, 1592, 1904, 1990, 2044, 2380, 2482, 2555, 2786, 2920, 3184, 3383, 3980, 4088, 4760, 4964, 5110, 5572, 5840, 6205, 6766, 6965, 7960, 8176, 8687, 9520, 9928, 10220, 11144, 12410, 13532, 13930, 14527, 15920, 16915, 17374, 19856, 20440, 22288, 23681, 24820, 27064, 27860, 29054, 33830, 34748, 40880, 43435, 47362, 49640, 54128, 55720, 58108, 67660, 69496, 72635, 86870, 94724, 99280, 101689, 111440, 116216, 118405, 135320, 138992, 145270, 173740, 189448, 203378, 232432, 236810, 246959, 270640, 290540, 347480, 378896, 406756, 473620, 493918, 508445, 581080, 694960, 813512, 947240, 987836, 1016890, 1162160, 1234795, 1627024, 1728713, 1894480, 1975672, 2033780, 2469590, 3457426, 3951344, 4067560, 4939180, 6914852, 8135120, 8643565, 9878360, 13829704, 17287130, 19756720, 27659408, 34574260, 69148520, 138297040]

約数ペア:

[(1, 138297040), (2, 69148520), (4, 34574260), (5, 27659408), (7, 19756720), (8, 17287130), (10, 13829704), (14, 9878360), (16, 8643565), (17, 8135120), (20, 6914852), (28, 4939180), (34, 4067560), (35, 3951344), (40, 3457426), (56, 2469590), (68, 2033780), (70, 1975672), (73, 1894480), (80, 1728713), (85, 1627024), (112, 1234795), (119, 1162160), (136, 1016890), (140, 987836), (146, 947240), (170, 813512), (199, 694960), (238, 581080), (272, 508445), (280, 493918), (292, 473620), (340, 406756), (365, 378896), (398, 347480), (476, 290540), (511, 270640), (560, 246959), (584, 236810), (595, 232432), (680, 203378), (730, 189448), (796, 173740), (952, 145270), (995, 138992), (1022, 135320), (1168, 118405), (1190, 116216), (1241, 111440), (1360, 101689), (1393, 99280), (1460, 94724), (1592, 86870), (1904, 72635), (1990, 69496), (2044, 67660), (2380, 58108), (2482, 55720), (2555, 54128), (2786, 49640), (2920, 47362), (3184, 43435), (3383, 40880), (3980, 34748), (4088, 33830), (4760, 29054), (4964, 27860), (5110, 27064), (5572, 24820), (5840, 23681), (6205, 22288), (6766, 20440), (6965, 19856), (7960, 17374), (8176, 16915), (8687, 15920), (9520, 14527), (9928, 13930), (10220, 13532), (11144, 12410)]