153838720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 128

約数和(自身を含む): 438877440

約数和(自身を除く): 285038720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1493, 1610, 1840, 2240, 2576, 2944, 2986, 3220, 3680, 4480, 5152, 5972, 6440, 7360, 7465, 10304, 10451, 11944, 12880, 14720, 14930, 20608, 20902, 23888, 25760, 29860, 34339, 41804, 47776, 51520, 52255, 59720, 68678, 83608, 95552, 103040, 104510, 119440, 137356, 167216, 171695, 191104, 209020, 238880, 240373, 274712, 334432, 343390, 418040, 477760, 480746, 549424, 668864, 686780, 836080, 955520, 961492, 1098848, 1201865, 1337728, 1373560, 1672160, 1922984, 2197696, 2403730, 2747120, 3344320, 3845968, 4395392, 4807460, 5494240, 6688640, 7691936, 9614920, 10988480, 15383872, 19229840, 21976960, 30767744, 38459680, 76919360, 153838720]

約数ペア:

[(1, 153838720), (2, 76919360), (4, 38459680), (5, 30767744), (7, 21976960), (8, 19229840), (10, 15383872), (14, 10988480), (16, 9614920), (20, 7691936), (23, 6688640), (28, 5494240), (32, 4807460), (35, 4395392), (40, 3845968), (46, 3344320), (56, 2747120), (64, 2403730), (70, 2197696), (80, 1922984), (92, 1672160), (112, 1373560), (115, 1337728), (128, 1201865), (140, 1098848), (160, 961492), (161, 955520), (184, 836080), (224, 686780), (230, 668864), (280, 549424), (320, 480746), (322, 477760), (368, 418040), (448, 343390), (460, 334432), (560, 274712), (640, 240373), (644, 238880), (736, 209020), (805, 191104), (896, 171695), (920, 167216), (1120, 137356), (1288, 119440), (1472, 104510), (1493, 103040), (1610, 95552), (1840, 83608), (2240, 68678), (2576, 59720), (2944, 52255), (2986, 51520), (3220, 47776), (3680, 41804), (4480, 34339), (5152, 29860), (5972, 25760), (6440, 23888), (7360, 20902), (7465, 20608), (10304, 14930), (10451, 14720), (11944, 12880)]