128514883980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1\times {\mathrm{8087}}^1$

素因数の和:8504

約数の個数: 192

約数和(自身を含む): 415635720192

約数和(自身を除く): 287120836212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 241, 314, 420, 471, 482, 628, 723, 785, 942, 964, 1099, 1205, 1446, 1570, 1687, 1884, 2198, 2355, 2410, 2892, 3140, 3297, 3374, 3615, 4396, 4710, 4820, 5061, 5495, 6594, 6748, 7230, 8087, 8435, 9420, 10122, 10990, 13188, 14460, 16174, 16485, 16870, 20244, 21980, 24261, 25305, 32348, 32970, 33740, 37837, 40435, 48522, 50610, 56609, 65940, 75674, 80870, 97044, 101220, 113218, 113511, 121305, 151348, 161740, 169827, 189185, 226436, 227022, 242610, 264859, 283045, 339654, 378370, 454044, 485220, 529718, 566090, 567555, 679308, 756740, 794577, 849135, 1059436, 1132180, 1135110, 1269659, 1324295, 1589154, 1698270, 1948967, 2270220, 2539318, 2648590, 3178308, 3396540, 3808977, 3897934, 3972885, 5078636, 5297180, 5846901, 6348295, 7617954, 7795868, 7945770, 8887613, 9744835, 11693802, 12696590, 13642769, 15235908, 15891540, 17775226, 19044885, 19489670, 23387604, 25393180, 26662839, 27285538, 29234505, 35550452, 38089770, 38979340, 40928307, 44438065, 53325678, 54571076, 58469010, 68213845, 76179540, 81856614, 88876130, 106651356, 116938020, 133314195, 136427690, 163713228, 177752260, 204641535, 266628390, 272855380, 305987819, 409283070, 533256780, 611975638, 818566140, 917963457, 1223951276, 1529939095, 1835926914, 2141914733, 3059878190, 3671853828, 4283829466, 4589817285, 6119756380, 6425744199, 8567658932, 9179634570, 10709573665, 12851488398, 18359269140, 21419147330, 25702976796, 32128720995, 42838294660, 64257441990, 128514883980]

約数ペア:

[(1, 128514883980), (2, 64257441990), (3, 42838294660), (4, 32128720995), (5, 25702976796), (6, 21419147330), (7, 18359269140), (10, 12851488398), (12, 10709573665), (14, 9179634570), (15, 8567658932), (20, 6425744199), (21, 6119756380), (28, 4589817285), (30, 4283829466), (35, 3671853828), (42, 3059878190), (60, 2141914733), (70, 1835926914), (84, 1529939095), (105, 1223951276), (140, 917963457), (157, 818566140), (210, 611975638), (241, 533256780), (314, 409283070), (420, 305987819), (471, 272855380), (482, 266628390), (628, 204641535), (723, 177752260), (785, 163713228), (942, 136427690), (964, 133314195), (1099, 116938020), (1205, 106651356), (1446, 88876130), (1570, 81856614), (1687, 76179540), (1884, 68213845), (2198, 58469010), (2355, 54571076), (2410, 53325678), (2892, 44438065), (3140, 40928307), (3297, 38979340), (3374, 38089770), (3615, 35550452), (4396, 29234505), (4710, 27285538), (4820, 26662839), (5061, 25393180), (5495, 23387604), (6594, 19489670), (6748, 19044885), (7230, 17775226), (8087, 15891540), (8435, 15235908), (9420, 13642769), (10122, 12696590), (10990, 11693802), (13188, 9744835), (14460, 8887613), (16174, 7945770), (16485, 7795868), (16870, 7617954), (20244, 6348295), (21980, 5846901), (24261, 5297180), (25305, 5078636), (32348, 3972885), (32970, 3897934), (33740, 3808977), (37837, 3396540), (40435, 3178308), (48522, 2648590), (50610, 2539318), (56609, 2270220), (65940, 1948967), (75674, 1698270), (80870, 1589154), (97044, 1324295), (101220, 1269659), (113218, 1135110), (113511, 1132180), (121305, 1059436), (151348, 849135), (161740, 794577), (169827, 756740), (189185, 679308), (226436, 567555), (227022, 566090), (242610, 529718), (264859, 485220), (283045, 454044), (339654, 378370)]