161950320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10711}}^1$

素因数の和:10740

約数の個数: 160

約数和(自身を含む): 637578240

約数和(自身を除く): 475627920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10711, 15120, 21422, 32133, 42844, 53555, 64266, 74977, 85688, 96399, 107110, 128532, 149954, 160665, 171376, 192798, 214220, 224931, 257064, 289197, 299908, 321330, 374885, 385596, 428440, 449862, 481995, 514128, 578394, 599816, 642660, 674793, 749770, 771192, 856880, 899724, 963990, 1124655, 1156788, 1199632, 1285320, 1349586, 1445985, 1499540, 1542384, 1799448, 1927980, 2024379, 2249310, 2313576, 2570640, 2699172, 2891970, 2999080, 3373965, 3598896, 3855960, 4048758, 4498620, 4627152, 5398344, 5783940, 5998160, 6747930, 7711920, 8097516, 8997240, 10121895, 10796688, 11567880, 13495860, 16195032, 17994480, 20243790, 23135760, 26991720, 32390064, 40487580, 53983440, 80975160, 161950320]

約数ペア:

[(1, 161950320), (2, 80975160), (3, 53983440), (4, 40487580), (5, 32390064), (6, 26991720), (7, 23135760), (8, 20243790), (9, 17994480), (10, 16195032), (12, 13495860), (14, 11567880), (15, 10796688), (16, 10121895), (18, 8997240), (20, 8097516), (21, 7711920), (24, 6747930), (27, 5998160), (28, 5783940), (30, 5398344), (35, 4627152), (36, 4498620), (40, 4048758), (42, 3855960), (45, 3598896), (48, 3373965), (54, 2999080), (56, 2891970), (60, 2699172), (63, 2570640), (70, 2313576), (72, 2249310), (80, 2024379), (84, 1927980), (90, 1799448), (105, 1542384), (108, 1499540), (112, 1445985), (120, 1349586), (126, 1285320), (135, 1199632), (140, 1156788), (144, 1124655), (168, 963990), (180, 899724), (189, 856880), (210, 771192), (216, 749770), (240, 674793), (252, 642660), (270, 599816), (280, 578394), (315, 514128), (336, 481995), (360, 449862), (378, 428440), (420, 385596), (432, 374885), (504, 321330), (540, 299908), (560, 289197), (630, 257064), (720, 224931), (756, 214220), (840, 192798), (945, 171376), (1008, 160665), (1080, 149954), (1260, 128532), (1512, 107110), (1680, 96399), (1890, 85688), (2160, 74977), (2520, 64266), (3024, 53555), (3780, 42844), (5040, 32133), (7560, 21422), (10711, 15120)]