7121514120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{18311}}^1$

素因数の和:18795

約数の個数: 128

約数和(自身を含む): 24470691840

約数和(自身を除く): 17349177720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 840, 926, 1389, 1852, 2315, 2778, 3241, 3704, 4630, 5556, 6482, 6945, 9260, 9723, 11112, 12964, 13890, 16205, 18311, 18520, 19446, 25928, 27780, 32410, 36622, 38892, 48615, 54933, 55560, 64820, 73244, 77784, 91555, 97230, 109866, 128177, 129640, 146488, 183110, 194460, 219732, 256354, 274665, 366220, 384531, 388920, 439464, 512708, 549330, 640885, 732440, 769062, 1025416, 1098660, 1281770, 1538124, 1922655, 2197320, 2563540, 3076248, 3845310, 5127080, 7690620, 8477993, 15381240, 16955986, 25433979, 33911972, 42389965, 50867958, 59345951, 67823944, 84779930, 101735916, 118691902, 127169895, 169559860, 178037853, 203471832, 237383804, 254339790, 296729755, 339119720, 356075706, 474767608, 508679580, 593459510, 712151412, 890189265, 1017359160, 1186919020, 1424302824, 1780378530, 2373838040, 3560757060, 7121514120]

約数ペア:

[(1, 7121514120), (2, 3560757060), (3, 2373838040), (4, 1780378530), (5, 1424302824), (6, 1186919020), (7, 1017359160), (8, 890189265), (10, 712151412), (12, 593459510), (14, 508679580), (15, 474767608), (20, 356075706), (21, 339119720), (24, 296729755), (28, 254339790), (30, 237383804), (35, 203471832), (40, 178037853), (42, 169559860), (56, 127169895), (60, 118691902), (70, 101735916), (84, 84779930), (105, 67823944), (120, 59345951), (140, 50867958), (168, 42389965), (210, 33911972), (280, 25433979), (420, 16955986), (463, 15381240), (840, 8477993), (926, 7690620), (1389, 5127080), (1852, 3845310), (2315, 3076248), (2778, 2563540), (3241, 2197320), (3704, 1922655), (4630, 1538124), (5556, 1281770), (6482, 1098660), (6945, 1025416), (9260, 769062), (9723, 732440), (11112, 640885), (12964, 549330), (13890, 512708), (16205, 439464), (18311, 388920), (18520, 384531), (19446, 366220), (25928, 274665), (27780, 256354), (32410, 219732), (36622, 194460), (38892, 183110), (48615, 146488), (54933, 129640), (55560, 128177), (64820, 109866), (73244, 97230), (77784, 91555)]