163667880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 561459600

約数和(自身を除く): 397791720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 61, 72, 87, 90, 116, 120, 122, 145, 174, 180, 183, 232, 244, 257, 261, 290, 305, 348, 360, 366, 435, 488, 514, 522, 549, 580, 610, 696, 732, 771, 870, 915, 1028, 1044, 1098, 1160, 1220, 1285, 1305, 1464, 1542, 1740, 1769, 1830, 2056, 2088, 2196, 2313, 2440, 2570, 2610, 2745, 3084, 3480, 3538, 3660, 3855, 4392, 4626, 5140, 5220, 5307, 5490, 6168, 7076, 7320, 7453, 7710, 8845, 9252, 10280, 10440, 10614, 10980, 11565, 14152, 14906, 15420, 15677, 15921, 17690, 18504, 21228, 21960, 22359, 23130, 26535, 29812, 30840, 31354, 31842, 35380, 37265, 42456, 44718, 46260, 47031, 53070, 59624, 62708, 63684, 67077, 70760, 74530, 78385, 79605, 89436, 92520, 94062, 106140, 111795, 125416, 127368, 134154, 141093, 149060, 156770, 159210, 178872, 188124, 212280, 223590, 235155, 268308, 282186, 298120, 313540, 318420, 335385, 376248, 447180, 454633, 470310, 536616, 564372, 627080, 636840, 670770, 705465, 894360, 909266, 940620, 1128744, 1341540, 1363899, 1410930, 1818532, 1881240, 2273165, 2683080, 2727798, 2821860, 3637064, 4091697, 4546330, 5455596, 5643720, 6819495, 8183394, 9092660, 10911192, 13638990, 16366788, 18185320, 20458485, 27277980, 32733576, 40916970, 54555960, 81833940, 163667880]

約数ペア:

[(1, 163667880), (2, 81833940), (3, 54555960), (4, 40916970), (5, 32733576), (6, 27277980), (8, 20458485), (9, 18185320), (10, 16366788), (12, 13638990), (15, 10911192), (18, 9092660), (20, 8183394), (24, 6819495), (29, 5643720), (30, 5455596), (36, 4546330), (40, 4091697), (45, 3637064), (58, 2821860), (60, 2727798), (61, 2683080), (72, 2273165), (87, 1881240), (90, 1818532), (116, 1410930), (120, 1363899), (122, 1341540), (145, 1128744), (174, 940620), (180, 909266), (183, 894360), (232, 705465), (244, 670770), (257, 636840), (261, 627080), (290, 564372), (305, 536616), (348, 470310), (360, 454633), (366, 447180), (435, 376248), (488, 335385), (514, 318420), (522, 313540), (549, 298120), (580, 282186), (610, 268308), (696, 235155), (732, 223590), (771, 212280), (870, 188124), (915, 178872), (1028, 159210), (1044, 156770), (1098, 149060), (1160, 141093), (1220, 134154), (1285, 127368), (1305, 125416), (1464, 111795), (1542, 106140), (1740, 94062), (1769, 92520), (1830, 89436), (2056, 79605), (2088, 78385), (2196, 74530), (2313, 70760), (2440, 67077), (2570, 63684), (2610, 62708), (2745, 59624), (3084, 53070), (3480, 47031), (3538, 46260), (3660, 44718), (3855, 42456), (4392, 37265), (4626, 35380), (5140, 31842), (5220, 31354), (5307, 30840), (5490, 29812), (6168, 26535), (7076, 23130), (7320, 22359), (7453, 21960), (7710, 21228), (8845, 18504), (9252, 17690), (10280, 15921), (10440, 15677), (10614, 15420), (10980, 14906), (11565, 14152)]