160889400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{113}}^2$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 623021880

約数和(自身を除く): 462132480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 113, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 226, 252, 280, 300, 315, 339, 350, 360, 420, 450, 452, 504, 525, 565, 600, 630, 678, 700, 791, 840, 900, 904, 1017, 1050, 1130, 1260, 1356, 1400, 1575, 1582, 1695, 1800, 2034, 2100, 2260, 2373, 2520, 2712, 2825, 3150, 3164, 3390, 3955, 4068, 4200, 4520, 4746, 5085, 5650, 6300, 6328, 6780, 7119, 7910, 8136, 8475, 9492, 10170, 11300, 11865, 12600, 12769, 13560, 14238, 15820, 16950, 18984, 19775, 20340, 22600, 23730, 25425, 25538, 28476, 31640, 33900, 35595, 38307, 39550, 40680, 47460, 50850, 51076, 56952, 59325, 63845, 67800, 71190, 76614, 79100, 89383, 94920, 101700, 102152, 114921, 118650, 127690, 142380, 153228, 158200, 177975, 178766, 191535, 203400, 229842, 237300, 255380, 268149, 284760, 306456, 319225, 355950, 357532, 383070, 446915, 459684, 474600, 510760, 536298, 574605, 638450, 711900, 715064, 766140, 804447, 893830, 919368, 957675, 1072596, 1149210, 1276900, 1340745, 1423800, 1532280, 1608894, 1787660, 1915350, 2145192, 2234575, 2298420, 2553800, 2681490, 2873025, 3217788, 3575320, 3830700, 4022235, 4469150, 4596840, 5362980, 5746050, 6435576, 6703725, 7661400, 8044470, 8938300, 10725960, 11492100, 13407450, 16088940, 17876600, 20111175, 22984200, 26814900, 32177880, 40222350, 53629800, 80444700, 160889400]

約数ペア:

[(1, 160889400), (2, 80444700), (3, 53629800), (4, 40222350), (5, 32177880), (6, 26814900), (7, 22984200), (8, 20111175), (9, 17876600), (10, 16088940), (12, 13407450), (14, 11492100), (15, 10725960), (18, 8938300), (20, 8044470), (21, 7661400), (24, 6703725), (25, 6435576), (28, 5746050), (30, 5362980), (35, 4596840), (36, 4469150), (40, 4022235), (42, 3830700), (45, 3575320), (50, 3217788), (56, 2873025), (60, 2681490), (63, 2553800), (70, 2298420), (72, 2234575), (75, 2145192), (84, 1915350), (90, 1787660), (100, 1608894), (105, 1532280), (113, 1423800), (120, 1340745), (126, 1276900), (140, 1149210), (150, 1072596), (168, 957675), (175, 919368), (180, 893830), (200, 804447), (210, 766140), (225, 715064), (226, 711900), (252, 638450), (280, 574605), (300, 536298), (315, 510760), (339, 474600), (350, 459684), (360, 446915), (420, 383070), (450, 357532), (452, 355950), (504, 319225), (525, 306456), (565, 284760), (600, 268149), (630, 255380), (678, 237300), (700, 229842), (791, 203400), (840, 191535), (900, 178766), (904, 177975), (1017, 158200), (1050, 153228), (1130, 142380), (1260, 127690), (1356, 118650), (1400, 114921), (1575, 102152), (1582, 101700), (1695, 94920), (1800, 89383), (2034, 79100), (2100, 76614), (2260, 71190), (2373, 67800), (2520, 63845), (2712, 59325), (2825, 56952), (3150, 51076), (3164, 50850), (3390, 47460), (3955, 40680), (4068, 39550), (4200, 38307), (4520, 35595), (4746, 33900), (5085, 31640), (5650, 28476), (6300, 25538), (6328, 25425), (6780, 23730), (7119, 22600), (7910, 20340), (8136, 19775), (8475, 18984), (9492, 16950), (10170, 15820), (11300, 14238), (11865, 13560), (12600, 12769)]