161637840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2506

約数の個数: 240

約数和(自身を含む): 668373888

約数和(自身を除く): 506736048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2467, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 4934, 5040, 5460, 6552, 7280, 7401, 8190, 9360, 9868, 10920, 12335, 13104, 14802, 16380, 17269, 19736, 21840, 22203, 24670, 29604, 32071, 32760, 34538, 37005, 39472, 44406, 49340, 51807, 59208, 64142, 65520, 69076, 74010, 86345, 88812, 96213, 98680, 103614, 111015, 118416, 128284, 138152, 148020, 155421, 160355, 172690, 177624, 192426, 197360, 207228, 222030, 224497, 256568, 259035, 276304, 288639, 296040, 310842, 320710, 345380, 355248, 384852, 414456, 444060, 448994, 481065, 513136, 518070, 577278, 592080, 621684, 641420, 673491, 690760, 769704, 777105, 828912, 888120, 897988, 962130, 1036140, 1122485, 1154556, 1243368, 1282840, 1346982, 1381520, 1443195, 1539408, 1554210, 1776240, 1795976, 1924260, 2020473, 2072280, 2244970, 2309112, 2486736, 2565680, 2693964, 2886390, 3108420, 3367455, 3591952, 3848520, 4040946, 4144560, 4489940, 4618224, 5387928, 5772780, 6216840, 6734910, 7697040, 8081892, 8979880, 10102365, 10775856, 11545560, 12433680, 13469820, 16163784, 17959760, 20204730, 23091120, 26939640, 32327568, 40409460, 53879280, 80818920, 161637840]

約数ペア:

[(1, 161637840), (2, 80818920), (3, 53879280), (4, 40409460), (5, 32327568), (6, 26939640), (7, 23091120), (8, 20204730), (9, 17959760), (10, 16163784), (12, 13469820), (13, 12433680), (14, 11545560), (15, 10775856), (16, 10102365), (18, 8979880), (20, 8081892), (21, 7697040), (24, 6734910), (26, 6216840), (28, 5772780), (30, 5387928), (35, 4618224), (36, 4489940), (39, 4144560), (40, 4040946), (42, 3848520), (45, 3591952), (48, 3367455), (52, 3108420), (56, 2886390), (60, 2693964), (63, 2565680), (65, 2486736), (70, 2309112), (72, 2244970), (78, 2072280), (80, 2020473), (84, 1924260), (90, 1795976), (91, 1776240), (104, 1554210), (105, 1539408), (112, 1443195), (117, 1381520), (120, 1346982), (126, 1282840), (130, 1243368), (140, 1154556), (144, 1122485), (156, 1036140), (168, 962130), (180, 897988), (182, 888120), (195, 828912), (208, 777105), (210, 769704), (234, 690760), (240, 673491), (252, 641420), (260, 621684), (273, 592080), (280, 577278), (312, 518070), (315, 513136), (336, 481065), (360, 448994), (364, 444060), (390, 414456), (420, 384852), (455, 355248), (468, 345380), (504, 320710), (520, 310842), (546, 296040), (560, 288639), (585, 276304), (624, 259035), (630, 256568), (720, 224497), (728, 222030), (780, 207228), (819, 197360), (840, 192426), (910, 177624), (936, 172690), (1008, 160355), (1040, 155421), (1092, 148020), (1170, 138152), (1260, 128284), (1365, 118416), (1456, 111015), (1560, 103614), (1638, 98680), (1680, 96213), (1820, 88812), (1872, 86345), (2184, 74010), (2340, 69076), (2467, 65520), (2520, 64142), (2730, 59208), (3120, 51807), (3276, 49340), (3640, 44406), (4095, 39472), (4368, 37005), (4680, 34538), (4934, 32760), (5040, 32071), (5460, 29604), (6552, 24670), (7280, 22203), (7401, 21840), (8190, 19736), (9360, 17269), (9868, 16380), (10920, 14802), (12335, 13104)]