40176240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 136657920

約数和(自身を除く): 96481680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 163, 195, 208, 237, 240, 260, 312, 316, 326, 390, 395, 474, 489, 520, 624, 632, 652, 780, 790, 815, 948, 978, 1027, 1040, 1185, 1264, 1304, 1560, 1580, 1630, 1896, 1956, 2054, 2119, 2370, 2445, 2608, 3081, 3120, 3160, 3260, 3792, 3912, 4108, 4238, 4740, 4890, 5135, 6162, 6320, 6357, 6520, 7824, 8216, 8476, 9480, 9780, 10270, 10595, 12324, 12714, 12877, 13040, 15405, 16432, 16952, 18960, 19560, 20540, 21190, 24648, 25428, 25754, 30810, 31785, 33904, 38631, 39120, 41080, 42380, 49296, 50856, 51508, 61620, 63570, 64385, 77262, 82160, 84760, 101712, 103016, 123240, 127140, 128770, 154524, 167401, 169520, 193155, 206032, 246480, 254280, 257540, 309048, 334802, 386310, 502203, 508560, 515080, 618096, 669604, 772620, 837005, 1004406, 1030160, 1339208, 1545240, 1674010, 2008812, 2511015, 2678416, 3090480, 3348020, 4017624, 5022030, 6696040, 8035248, 10044060, 13392080, 20088120, 40176240]

約数ペア:

[(1, 40176240), (2, 20088120), (3, 13392080), (4, 10044060), (5, 8035248), (6, 6696040), (8, 5022030), (10, 4017624), (12, 3348020), (13, 3090480), (15, 2678416), (16, 2511015), (20, 2008812), (24, 1674010), (26, 1545240), (30, 1339208), (39, 1030160), (40, 1004406), (48, 837005), (52, 772620), (60, 669604), (65, 618096), (78, 515080), (79, 508560), (80, 502203), (104, 386310), (120, 334802), (130, 309048), (156, 257540), (158, 254280), (163, 246480), (195, 206032), (208, 193155), (237, 169520), (240, 167401), (260, 154524), (312, 128770), (316, 127140), (326, 123240), (390, 103016), (395, 101712), (474, 84760), (489, 82160), (520, 77262), (624, 64385), (632, 63570), (652, 61620), (780, 51508), (790, 50856), (815, 49296), (948, 42380), (978, 41080), (1027, 39120), (1040, 38631), (1185, 33904), (1264, 31785), (1304, 30810), (1560, 25754), (1580, 25428), (1630, 24648), (1896, 21190), (1956, 20540), (2054, 19560), (2119, 18960), (2370, 16952), (2445, 16432), (2608, 15405), (3081, 13040), (3120, 12877), (3160, 12714), (3260, 12324), (3792, 10595), (3912, 10270), (4108, 9780), (4238, 9480), (4740, 8476), (4890, 8216), (5135, 7824), (6162, 6520), (6320, 6357)]