133715560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 349090560

約数和(自身を除く): 215375000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 73, 88, 92, 110, 115, 146, 181, 184, 220, 230, 253, 292, 362, 365, 440, 460, 506, 584, 724, 730, 803, 905, 920, 1012, 1265, 1448, 1460, 1606, 1679, 1810, 1991, 2024, 2530, 2920, 3212, 3358, 3620, 3982, 4015, 4163, 5060, 6424, 6716, 7240, 7964, 8030, 8326, 8395, 9955, 10120, 13213, 13432, 15928, 16060, 16652, 16790, 18469, 19910, 20815, 26426, 32120, 33304, 33580, 36938, 39820, 41630, 45793, 52852, 66065, 67160, 73876, 79640, 83260, 91586, 92345, 105704, 132130, 145343, 147752, 166520, 183172, 184690, 228965, 264260, 290686, 303899, 366344, 369380, 457930, 528520, 581372, 607798, 726715, 738760, 915860, 1162744, 1215596, 1453430, 1519495, 1831720, 2431192, 2906860, 3038990, 3342889, 5813720, 6077980, 6685778, 12155960, 13371556, 16714445, 26743112, 33428890, 66857780, 133715560]

約数ペア:

[(1, 133715560), (2, 66857780), (4, 33428890), (5, 26743112), (8, 16714445), (10, 13371556), (11, 12155960), (20, 6685778), (22, 6077980), (23, 5813720), (40, 3342889), (44, 3038990), (46, 2906860), (55, 2431192), (73, 1831720), (88, 1519495), (92, 1453430), (110, 1215596), (115, 1162744), (146, 915860), (181, 738760), (184, 726715), (220, 607798), (230, 581372), (253, 528520), (292, 457930), (362, 369380), (365, 366344), (440, 303899), (460, 290686), (506, 264260), (584, 228965), (724, 184690), (730, 183172), (803, 166520), (905, 147752), (920, 145343), (1012, 132130), (1265, 105704), (1448, 92345), (1460, 91586), (1606, 83260), (1679, 79640), (1810, 73876), (1991, 67160), (2024, 66065), (2530, 52852), (2920, 45793), (3212, 41630), (3358, 39820), (3620, 36938), (3982, 33580), (4015, 33304), (4163, 32120), (5060, 26426), (6424, 20815), (6716, 19910), (7240, 18469), (7964, 16790), (8030, 16652), (8326, 16060), (8395, 15928), (9955, 13432), (10120, 13213)]