161934360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1017

約数の個数: 128

約数和(自身を含む): 558074880

約数和(自身を除く): 396140520

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, 263, 280, 420, 526, 733, 789, 840, 1052, 1315, 1466, 1578, 1841, 2104, 2199, 2630, 2932, 3156, 3665, 3682, 3945, 4398, 5131, 5260, 5523, 5864, 6312, 7330, 7364, 7890, 8796, 9205, 10262, 10520, 10995, 11046, 14660, 14728, 15393, 15780, 17592, 18410, 20524, 21990, 22092, 25655, 27615, 29320, 30786, 31560, 36820, 41048, 43980, 44184, 51310, 55230, 61572, 73640, 76965, 87960, 102620, 110460, 123144, 153930, 192779, 205240, 220920, 307860, 385558, 578337, 615720, 771116, 963895, 1156674, 1349453, 1542232, 1927790, 2313348, 2698906, 2891685, 3855580, 4048359, 4626696, 5397812, 5783370, 6747265, 7711160, 8096718, 10795624, 11566740, 13494530, 16193436, 20241795, 23133480, 26989060, 32386872, 40483590, 53978120, 80967180, 161934360]

約数ペア:

[(1, 161934360), (2, 80967180), (3, 53978120), (4, 40483590), (5, 32386872), (6, 26989060), (7, 23133480), (8, 20241795), (10, 16193436), (12, 13494530), (14, 11566740), (15, 10795624), (20, 8096718), (21, 7711160), (24, 6747265), (28, 5783370), (30, 5397812), (35, 4626696), (40, 4048359), (42, 3855580), (56, 2891685), (60, 2698906), (70, 2313348), (84, 1927790), (105, 1542232), (120, 1349453), (140, 1156674), (168, 963895), (210, 771116), (263, 615720), (280, 578337), (420, 385558), (526, 307860), (733, 220920), (789, 205240), (840, 192779), (1052, 153930), (1315, 123144), (1466, 110460), (1578, 102620), (1841, 87960), (2104, 76965), (2199, 73640), (2630, 61572), (2932, 55230), (3156, 51310), (3665, 44184), (3682, 43980), (3945, 41048), (4398, 36820), (5131, 31560), (5260, 30786), (5523, 29320), (5864, 27615), (6312, 25655), (7330, 22092), (7364, 21990), (7890, 20524), (8796, 18410), (9205, 17592), (10262, 15780), (10520, 15393), (10995, 14728), (11046, 14660)]