80444700

素因数分解:

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

素因数の和:253

約数の個数: 162

約数和(自身を含む): 290743544

約数和(自身を除く): 210298844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 113, 126, 140, 150, 175, 180, 210, 225, 226, 252, 300, 315, 339, 350, 420, 450, 452, 525, 565, 630, 678, 700, 791, 900, 1017, 1050, 1130, 1260, 1356, 1575, 1582, 1695, 2034, 2100, 2260, 2373, 2825, 3150, 3164, 3390, 3955, 4068, 4746, 5085, 5650, 6300, 6780, 7119, 7910, 8475, 9492, 10170, 11300, 11865, 12769, 14238, 15820, 16950, 19775, 20340, 23730, 25425, 25538, 28476, 33900, 35595, 38307, 39550, 47460, 50850, 51076, 59325, 63845, 71190, 76614, 79100, 89383, 101700, 114921, 118650, 127690, 142380, 153228, 177975, 178766, 191535, 229842, 237300, 255380, 268149, 319225, 355950, 357532, 383070, 446915, 459684, 536298, 574605, 638450, 711900, 766140, 804447, 893830, 957675, 1072596, 1149210, 1276900, 1340745, 1608894, 1787660, 1915350, 2234575, 2298420, 2681490, 2873025, 3217788, 3830700, 4022235, 4469150, 5362980, 5746050, 6703725, 8044470, 8938300, 11492100, 13407450, 16088940, 20111175, 26814900, 40222350, 80444700]

約数ペア:

[(1, 80444700), (2, 40222350), (3, 26814900), (4, 20111175), (5, 16088940), (6, 13407450), (7, 11492100), (9, 8938300), (10, 8044470), (12, 6703725), (14, 5746050), (15, 5362980), (18, 4469150), (20, 4022235), (21, 3830700), (25, 3217788), (28, 2873025), (30, 2681490), (35, 2298420), (36, 2234575), (42, 1915350), (45, 1787660), (50, 1608894), (60, 1340745), (63, 1276900), (70, 1149210), (75, 1072596), (84, 957675), (90, 893830), (100, 804447), (105, 766140), (113, 711900), (126, 638450), (140, 574605), (150, 536298), (175, 459684), (180, 446915), (210, 383070), (225, 357532), (226, 355950), (252, 319225), (300, 268149), (315, 255380), (339, 237300), (350, 229842), (420, 191535), (450, 178766), (452, 177975), (525, 153228), (565, 142380), (630, 127690), (678, 118650), (700, 114921), (791, 101700), (900, 89383), (1017, 79100), (1050, 76614), (1130, 71190), (1260, 63845), (1356, 59325), (1575, 51076), (1582, 50850), (1695, 47460), (2034, 39550), (2100, 38307), (2260, 35595), (2373, 33900), (2825, 28476), (3150, 25538), (3164, 25425), (3390, 23730), (3955, 20340), (4068, 19775), (4746, 16950), (5085, 15820), (5650, 14238), (6300, 12769), (6780, 11865), (7119, 11300), (7910, 10170), (8475, 9492)]