29716960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 87435936

約数和(自身を除く): 57718976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 160, 169, 182, 208, 224, 260, 280, 314, 338, 364, 416, 455, 520, 560, 628, 676, 728, 785, 845, 910, 1040, 1099, 1120, 1183, 1256, 1352, 1456, 1570, 1690, 1820, 2041, 2080, 2198, 2366, 2512, 2704, 2912, 3140, 3380, 3640, 4082, 4396, 4732, 5024, 5408, 5495, 5915, 6280, 6760, 7280, 8164, 8792, 9464, 10205, 10990, 11830, 12560, 13520, 14287, 14560, 16328, 17584, 18928, 20410, 21980, 23660, 25120, 26533, 27040, 28574, 32656, 35168, 37856, 40820, 43960, 47320, 53066, 57148, 65312, 71435, 81640, 87920, 94640, 106132, 114296, 132665, 142870, 163280, 175840, 185731, 189280, 212264, 228592, 265330, 285740, 326560, 371462, 424528, 457184, 530660, 571480, 742924, 849056, 928655, 1061320, 1142960, 1485848, 1857310, 2122640, 2285920, 2971696, 3714620, 4245280, 5943392, 7429240, 14858480, 29716960]

約数ペア:

[(1, 29716960), (2, 14858480), (4, 7429240), (5, 5943392), (7, 4245280), (8, 3714620), (10, 2971696), (13, 2285920), (14, 2122640), (16, 1857310), (20, 1485848), (26, 1142960), (28, 1061320), (32, 928655), (35, 849056), (40, 742924), (52, 571480), (56, 530660), (65, 457184), (70, 424528), (80, 371462), (91, 326560), (104, 285740), (112, 265330), (130, 228592), (140, 212264), (157, 189280), (160, 185731), (169, 175840), (182, 163280), (208, 142870), (224, 132665), (260, 114296), (280, 106132), (314, 94640), (338, 87920), (364, 81640), (416, 71435), (455, 65312), (520, 57148), (560, 53066), (628, 47320), (676, 43960), (728, 40820), (785, 37856), (845, 35168), (910, 32656), (1040, 28574), (1099, 27040), (1120, 26533), (1183, 25120), (1256, 23660), (1352, 21980), (1456, 20410), (1570, 18928), (1690, 17584), (1820, 16328), (2041, 14560), (2080, 14287), (2198, 13520), (2366, 12560), (2512, 11830), (2704, 10990), (2912, 10205), (3140, 9464), (3380, 8792), (3640, 8164), (4082, 7280), (4396, 6760), (4732, 6280), (5024, 5915), (5408, 5495)]