160724340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 560851200

約数和(自身を除く): 400126860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 199, 210, 252, 315, 398, 420, 597, 630, 641, 796, 995, 1194, 1260, 1282, 1393, 1791, 1923, 1990, 2388, 2564, 2786, 2985, 3205, 3582, 3846, 3980, 4179, 4487, 5572, 5769, 5970, 6410, 6965, 7164, 7692, 8358, 8955, 8974, 9615, 11538, 11940, 12537, 12820, 13461, 13930, 16716, 17910, 17948, 19230, 20895, 22435, 23076, 25074, 26922, 27860, 28845, 35820, 38460, 40383, 41790, 44870, 50148, 53844, 57690, 62685, 67305, 80766, 83580, 89740, 115380, 125370, 127559, 134610, 161532, 201915, 250740, 255118, 269220, 382677, 403830, 510236, 637795, 765354, 807660, 892913, 1148031, 1275590, 1530708, 1785826, 1913385, 2296062, 2551180, 2678739, 3571652, 3826770, 4464565, 4592124, 5357478, 5740155, 7653540, 8036217, 8929130, 10714956, 11480310, 13393695, 16072434, 17858260, 22960620, 26787390, 32144868, 40181085, 53574780, 80362170, 160724340]

約数ペア:

[(1, 160724340), (2, 80362170), (3, 53574780), (4, 40181085), (5, 32144868), (6, 26787390), (7, 22960620), (9, 17858260), (10, 16072434), (12, 13393695), (14, 11480310), (15, 10714956), (18, 8929130), (20, 8036217), (21, 7653540), (28, 5740155), (30, 5357478), (35, 4592124), (36, 4464565), (42, 3826770), (45, 3571652), (60, 2678739), (63, 2551180), (70, 2296062), (84, 1913385), (90, 1785826), (105, 1530708), (126, 1275590), (140, 1148031), (180, 892913), (199, 807660), (210, 765354), (252, 637795), (315, 510236), (398, 403830), (420, 382677), (597, 269220), (630, 255118), (641, 250740), (796, 201915), (995, 161532), (1194, 134610), (1260, 127559), (1282, 125370), (1393, 115380), (1791, 89740), (1923, 83580), (1990, 80766), (2388, 67305), (2564, 62685), (2786, 57690), (2985, 53844), (3205, 50148), (3582, 44870), (3846, 41790), (3980, 40383), (4179, 38460), (4487, 35820), (5572, 28845), (5769, 27860), (5970, 26922), (6410, 25074), (6965, 23076), (7164, 22435), (7692, 20895), (8358, 19230), (8955, 17948), (8974, 17910), (9615, 16716), (11538, 13930), (11940, 13461), (12537, 12820)]