161392140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 616412160

約数和(自身を除く): 455020020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 59, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 118, 126, 130, 140, 156, 167, 177, 180, 182, 195, 210, 234, 236, 252, 260, 273, 295, 315, 334, 354, 364, 390, 413, 420, 455, 468, 501, 531, 546, 585, 590, 630, 668, 708, 767, 780, 819, 826, 835, 885, 910, 1002, 1062, 1092, 1169, 1170, 1180, 1239, 1260, 1365, 1503, 1534, 1638, 1652, 1670, 1770, 1820, 2004, 2065, 2124, 2171, 2301, 2338, 2340, 2478, 2505, 2655, 2730, 3006, 3068, 3276, 3340, 3507, 3540, 3717, 3835, 4095, 4130, 4342, 4602, 4676, 4956, 5010, 5310, 5369, 5460, 5845, 6012, 6195, 6513, 6903, 7014, 7434, 7515, 7670, 8190, 8260, 8684, 9204, 9853, 10020, 10521, 10620, 10738, 10855, 11505, 11690, 12390, 13026, 13806, 14028, 14868, 15030, 15197, 15340, 16107, 16380, 17535, 18585, 19539, 19706, 21042, 21476, 21710, 23010, 23380, 24780, 26052, 26845, 27612, 29559, 30060, 30394, 32214, 32565, 34515, 35070, 37170, 39078, 39412, 42084, 43420, 45591, 46020, 48321, 49265, 52605, 53690, 59118, 60788, 64428, 65130, 68971, 69030, 70140, 74340, 75985, 78156, 80535, 88677, 91182, 96642, 97695, 98530, 105210, 107380, 118236, 128089, 130260, 136773, 137942, 138060, 147795, 151970, 161070, 177354, 182364, 193284, 195390, 197060, 206913, 210420, 227955, 241605, 256178, 273546, 275884, 295590, 303940, 322140, 344855, 354708, 384267, 390780, 413826, 443385, 455910, 483210, 512356, 547092, 591180, 620739, 640445, 683865, 689710, 768534, 827652, 886770, 896623, 911820, 966420, 1034565, 1152801, 1241478, 1280890, 1367730, 1379420, 1537068, 1773540, 1793246, 1921335, 2069130, 2305602, 2482956, 2561780, 2689869, 2735460, 3103695, 3586492, 3842670, 4138260, 4483115, 4611204, 5379738, 5764005, 6207390, 7685340, 8069607, 8966230, 10759476, 11528010, 12414780, 13449345, 16139214, 17932460, 23056020, 26898690, 32278428, 40348035, 53797380, 80696070, 161392140]

約数ペア:

[(1, 161392140), (2, 80696070), (3, 53797380), (4, 40348035), (5, 32278428), (6, 26898690), (7, 23056020), (9, 17932460), (10, 16139214), (12, 13449345), (13, 12414780), (14, 11528010), (15, 10759476), (18, 8966230), (20, 8069607), (21, 7685340), (26, 6207390), (28, 5764005), (30, 5379738), (35, 4611204), (36, 4483115), (39, 4138260), (42, 3842670), (45, 3586492), (52, 3103695), (59, 2735460), (60, 2689869), (63, 2561780), (65, 2482956), (70, 2305602), (78, 2069130), (84, 1921335), (90, 1793246), (91, 1773540), (105, 1537068), (117, 1379420), (118, 1367730), (126, 1280890), (130, 1241478), (140, 1152801), (156, 1034565), (167, 966420), (177, 911820), (180, 896623), (182, 886770), (195, 827652), (210, 768534), (234, 689710), (236, 683865), (252, 640445), (260, 620739), (273, 591180), (295, 547092), (315, 512356), (334, 483210), (354, 455910), (364, 443385), (390, 413826), (413, 390780), (420, 384267), (455, 354708), (468, 344855), (501, 322140), (531, 303940), (546, 295590), (585, 275884), (590, 273546), (630, 256178), (668, 241605), (708, 227955), (767, 210420), (780, 206913), (819, 197060), (826, 195390), (835, 193284), (885, 182364), (910, 177354), (1002, 161070), (1062, 151970), (1092, 147795), (1169, 138060), (1170, 137942), (1180, 136773), (1239, 130260), (1260, 128089), (1365, 118236), (1503, 107380), (1534, 105210), (1638, 98530), (1652, 97695), (1670, 96642), (1770, 91182), (1820, 88677), (2004, 80535), (2065, 78156), (2124, 75985), (2171, 74340), (2301, 70140), (2338, 69030), (2340, 68971), (2478, 65130), (2505, 64428), (2655, 60788), (2730, 59118), (3006, 53690), (3068, 52605), (3276, 49265), (3340, 48321), (3507, 46020), (3540, 45591), (3717, 43420), (3835, 42084), (4095, 39412), (4130, 39078), (4342, 37170), (4602, 35070), (4676, 34515), (4956, 32565), (5010, 32214), (5310, 30394), (5369, 30060), (5460, 29559), (5845, 27612), (6012, 26845), (6195, 26052), (6513, 24780), (6903, 23380), (7014, 23010), (7434, 21710), (7515, 21476), (7670, 21042), (8190, 19706), (8260, 19539), (8684, 18585), (9204, 17535), (9853, 16380), (10020, 16107), (10521, 15340), (10620, 15197), (10738, 15030), (10855, 14868), (11505, 14028), (11690, 13806), (12390, 13026)]