158678520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 256

約数和(自身を含む): 639636480

約数和(自身を除く): 480957960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1320, 1321, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 2002, 2145, 2184, 2310, 2642, 2730, 2860, 3003, 3080, 3432, 3640, 3963, 4004, 4290, 4620, 5005, 5284, 5460, 5720, 6006, 6605, 7926, 8008, 8580, 9240, 9247, 10010, 10568, 10920, 12012, 13210, 14531, 15015, 15852, 17160, 17173, 18494, 19815, 20020, 24024, 26420, 27741, 29062, 30030, 31704, 34346, 36988, 39630, 40040, 43593, 46235, 51519, 52840, 55482, 58124, 60060, 68692, 72655, 73976, 79260, 85865, 87186, 92470, 101717, 103038, 110964, 116248, 120120, 120211, 137384, 138705, 145310, 158520, 171730, 174372, 184940, 188903, 203434, 206076, 217965, 221928, 240422, 257595, 277410, 290620, 305151, 343460, 348744, 360633, 369880, 377806, 406868, 412152, 435930, 480844, 508585, 515190, 554820, 566709, 581240, 601055, 610302, 686920, 721266, 755612, 813736, 871860, 944515, 961688, 1017170, 1030380, 1109640, 1133418, 1202110, 1220604, 1322321, 1442532, 1511224, 1525755, 1743720, 1803165, 1889030, 2034340, 2060760, 2266836, 2404220, 2441208, 2644642, 2833545, 2885064, 3051510, 3606330, 3778060, 3966963, 4068680, 4533672, 4808440, 5289284, 5667090, 6103020, 6611605, 7212660, 7556120, 7933926, 10578568, 11334180, 12206040, 13223210, 14425320, 15867852, 19834815, 22668360, 26446420, 31735704, 39669630, 52892840, 79339260, 158678520]

約数ペア:

[(1, 158678520), (2, 79339260), (3, 52892840), (4, 39669630), (5, 31735704), (6, 26446420), (7, 22668360), (8, 19834815), (10, 15867852), (11, 14425320), (12, 13223210), (13, 12206040), (14, 11334180), (15, 10578568), (20, 7933926), (21, 7556120), (22, 7212660), (24, 6611605), (26, 6103020), (28, 5667090), (30, 5289284), (33, 4808440), (35, 4533672), (39, 4068680), (40, 3966963), (42, 3778060), (44, 3606330), (52, 3051510), (55, 2885064), (56, 2833545), (60, 2644642), (65, 2441208), (66, 2404220), (70, 2266836), (77, 2060760), (78, 2034340), (84, 1889030), (88, 1803165), (91, 1743720), (104, 1525755), (105, 1511224), (110, 1442532), (120, 1322321), (130, 1220604), (132, 1202110), (140, 1133418), (143, 1109640), (154, 1030380), (156, 1017170), (165, 961688), (168, 944515), (182, 871860), (195, 813736), (210, 755612), (220, 721266), (231, 686920), (260, 610302), (264, 601055), (273, 581240), (280, 566709), (286, 554820), (308, 515190), (312, 508585), (330, 480844), (364, 435930), (385, 412152), (390, 406868), (420, 377806), (429, 369880), (440, 360633), (455, 348744), (462, 343460), (520, 305151), (546, 290620), (572, 277410), (616, 257595), (660, 240422), (715, 221928), (728, 217965), (770, 206076), (780, 203434), (840, 188903), (858, 184940), (910, 174372), (924, 171730), (1001, 158520), (1092, 145310), (1144, 138705), (1155, 137384), (1320, 120211), (1321, 120120), (1365, 116248), (1430, 110964), (1540, 103038), (1560, 101717), (1716, 92470), (1820, 87186), (1848, 85865), (2002, 79260), (2145, 73976), (2184, 72655), (2310, 68692), (2642, 60060), (2730, 58124), (2860, 55482), (3003, 52840), (3080, 51519), (3432, 46235), (3640, 43593), (3963, 40040), (4004, 39630), (4290, 36988), (4620, 34346), (5005, 31704), (5284, 30030), (5460, 29062), (5720, 27741), (6006, 26420), (6605, 24024), (7926, 20020), (8008, 19815), (8580, 18494), (9240, 17173), (9247, 17160), (10010, 15852), (10568, 15015), (10920, 14531), (12012, 13210)]