142635720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 447431040

約数和(自身を除く): 304795320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 53, 60, 82, 106, 120, 123, 159, 164, 205, 212, 246, 265, 318, 328, 410, 424, 492, 530, 547, 615, 636, 795, 820, 984, 1060, 1094, 1230, 1272, 1590, 1640, 1641, 2120, 2173, 2188, 2460, 2735, 3180, 3282, 4346, 4376, 4920, 5470, 6360, 6519, 6564, 8205, 8692, 10865, 10940, 13038, 13128, 16410, 17384, 21730, 21880, 22427, 26076, 28991, 32595, 32820, 43460, 44854, 52152, 57982, 65190, 65640, 67281, 86920, 86973, 89708, 112135, 115964, 130380, 134562, 144955, 173946, 179416, 224270, 231928, 260760, 269124, 289910, 336405, 347892, 434865, 448540, 538248, 579820, 672810, 695784, 869730, 897080, 1159640, 1188631, 1345620, 1739460, 2377262, 2691240, 3478920, 3565893, 4754524, 5943155, 7131786, 9509048, 11886310, 14263572, 17829465, 23772620, 28527144, 35658930, 47545240, 71317860, 142635720]

約数ペア:

[(1, 142635720), (2, 71317860), (3, 47545240), (4, 35658930), (5, 28527144), (6, 23772620), (8, 17829465), (10, 14263572), (12, 11886310), (15, 9509048), (20, 7131786), (24, 5943155), (30, 4754524), (40, 3565893), (41, 3478920), (53, 2691240), (60, 2377262), (82, 1739460), (106, 1345620), (120, 1188631), (123, 1159640), (159, 897080), (164, 869730), (205, 695784), (212, 672810), (246, 579820), (265, 538248), (318, 448540), (328, 434865), (410, 347892), (424, 336405), (492, 289910), (530, 269124), (547, 260760), (615, 231928), (636, 224270), (795, 179416), (820, 173946), (984, 144955), (1060, 134562), (1094, 130380), (1230, 115964), (1272, 112135), (1590, 89708), (1640, 86973), (1641, 86920), (2120, 67281), (2173, 65640), (2188, 65190), (2460, 57982), (2735, 52152), (3180, 44854), (3282, 43460), (4346, 32820), (4376, 32595), (4920, 28991), (5470, 26076), (6360, 22427), (6519, 21880), (6564, 21730), (8205, 17384), (8692, 16410), (10865, 13128), (10940, 13038)]