74285280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 144

約数和(自身を含む): 257100480

約数和(自身を除く): 182815200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 653, 711, 720, 790, 948, 1185, 1264, 1306, 1422, 1440, 1580, 1896, 1959, 2370, 2528, 2612, 2844, 3160, 3265, 3555, 3792, 3918, 4740, 5224, 5688, 5877, 6320, 6530, 7110, 7584, 7836, 9480, 9795, 10448, 11376, 11754, 12640, 13060, 14220, 15672, 18960, 19590, 20896, 22752, 23508, 26120, 28440, 29385, 31344, 37920, 39180, 47016, 51587, 52240, 56880, 58770, 62688, 78360, 94032, 103174, 104480, 113760, 117540, 154761, 156720, 188064, 206348, 235080, 257935, 309522, 313440, 412696, 464283, 470160, 515870, 619044, 773805, 825392, 928566, 940320, 1031740, 1238088, 1547610, 1650784, 1857132, 2063480, 2321415, 2476176, 3095220, 3714264, 4126960, 4642830, 4952352, 6190440, 7428528, 8253920, 9285660, 12380880, 14857056, 18571320, 24761760, 37142640, 74285280]

約数ペア:

[(1, 74285280), (2, 37142640), (3, 24761760), (4, 18571320), (5, 14857056), (6, 12380880), (8, 9285660), (9, 8253920), (10, 7428528), (12, 6190440), (15, 4952352), (16, 4642830), (18, 4126960), (20, 3714264), (24, 3095220), (30, 2476176), (32, 2321415), (36, 2063480), (40, 1857132), (45, 1650784), (48, 1547610), (60, 1238088), (72, 1031740), (79, 940320), (80, 928566), (90, 825392), (96, 773805), (120, 619044), (144, 515870), (158, 470160), (160, 464283), (180, 412696), (237, 313440), (240, 309522), (288, 257935), (316, 235080), (360, 206348), (395, 188064), (474, 156720), (480, 154761), (632, 117540), (653, 113760), (711, 104480), (720, 103174), (790, 94032), (948, 78360), (1185, 62688), (1264, 58770), (1306, 56880), (1422, 52240), (1440, 51587), (1580, 47016), (1896, 39180), (1959, 37920), (2370, 31344), (2528, 29385), (2612, 28440), (2844, 26120), (3160, 23508), (3265, 22752), (3555, 20896), (3792, 19590), (3918, 18960), (4740, 15672), (5224, 14220), (5688, 13060), (5877, 12640), (6320, 11754), (6530, 11376), (7110, 10448), (7584, 9795), (7836, 9480)]