158554240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 256

約数和(自身を含む): 462672000

約数和(自身を除く): 304117760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 59, 64, 65, 68, 76, 80, 85, 95, 104, 118, 128, 130, 136, 152, 160, 170, 190, 208, 221, 236, 247, 260, 272, 295, 304, 320, 323, 340, 380, 416, 442, 472, 494, 520, 544, 590, 608, 640, 646, 680, 760, 767, 832, 884, 944, 988, 1003, 1040, 1088, 1105, 1121, 1180, 1216, 1235, 1292, 1360, 1520, 1534, 1615, 1664, 1768, 1888, 1976, 2006, 2080, 2176, 2210, 2242, 2360, 2432, 2470, 2584, 2720, 3040, 3068, 3230, 3536, 3776, 3835, 3952, 4012, 4160, 4199, 4420, 4484, 4720, 4940, 5015, 5168, 5440, 5605, 6080, 6136, 6460, 7072, 7552, 7670, 7904, 8024, 8320, 8398, 8840, 8968, 9440, 9880, 10030, 10336, 10880, 11210, 12160, 12272, 12920, 13039, 14144, 14573, 15340, 15808, 16048, 16796, 17680, 17936, 18880, 19057, 19760, 20060, 20672, 20995, 22420, 24544, 25840, 26078, 28288, 29146, 30680, 31616, 32096, 33592, 35360, 35872, 37760, 38114, 39520, 40120, 41344, 41990, 44840, 49088, 51680, 52156, 58292, 61360, 64192, 65195, 67184, 70720, 71744, 72865, 76228, 79040, 80240, 83980, 89680, 95285, 98176, 103360, 104312, 116584, 122720, 128384, 130390, 134368, 141440, 143488, 145730, 152456, 158080, 160480, 167960, 179360, 190570, 206720, 208624, 233168, 245440, 247741, 260780, 268736, 291460, 304912, 320960, 335920, 358720, 381140, 417248, 466336, 490880, 495482, 521560, 537472, 582920, 609824, 641920, 671840, 717440, 762280, 834496, 932672, 990964, 1043120, 1165840, 1219648, 1238705, 1343680, 1524560, 1668992, 1865344, 1981928, 2086240, 2331680, 2439296, 2477410, 2687360, 3049120, 3963856, 4172480, 4663360, 4954820, 6098240, 7927712, 8344960, 9326720, 9909640, 12196480, 15855424, 19819280, 31710848, 39638560, 79277120, 158554240]

約数ペア:

[(1, 158554240), (2, 79277120), (4, 39638560), (5, 31710848), (8, 19819280), (10, 15855424), (13, 12196480), (16, 9909640), (17, 9326720), (19, 8344960), (20, 7927712), (26, 6098240), (32, 4954820), (34, 4663360), (38, 4172480), (40, 3963856), (52, 3049120), (59, 2687360), (64, 2477410), (65, 2439296), (68, 2331680), (76, 2086240), (80, 1981928), (85, 1865344), (95, 1668992), (104, 1524560), (118, 1343680), (128, 1238705), (130, 1219648), (136, 1165840), (152, 1043120), (160, 990964), (170, 932672), (190, 834496), (208, 762280), (221, 717440), (236, 671840), (247, 641920), (260, 609824), (272, 582920), (295, 537472), (304, 521560), (320, 495482), (323, 490880), (340, 466336), (380, 417248), (416, 381140), (442, 358720), (472, 335920), (494, 320960), (520, 304912), (544, 291460), (590, 268736), (608, 260780), (640, 247741), (646, 245440), (680, 233168), (760, 208624), (767, 206720), (832, 190570), (884, 179360), (944, 167960), (988, 160480), (1003, 158080), (1040, 152456), (1088, 145730), (1105, 143488), (1121, 141440), (1180, 134368), (1216, 130390), (1235, 128384), (1292, 122720), (1360, 116584), (1520, 104312), (1534, 103360), (1615, 98176), (1664, 95285), (1768, 89680), (1888, 83980), (1976, 80240), (2006, 79040), (2080, 76228), (2176, 72865), (2210, 71744), (2242, 70720), (2360, 67184), (2432, 65195), (2470, 64192), (2584, 61360), (2720, 58292), (3040, 52156), (3068, 51680), (3230, 49088), (3536, 44840), (3776, 41990), (3835, 41344), (3952, 40120), (4012, 39520), (4160, 38114), (4199, 37760), (4420, 35872), (4484, 35360), (4720, 33592), (4940, 32096), (5015, 31616), (5168, 30680), (5440, 29146), (5605, 28288), (6080, 26078), (6136, 25840), (6460, 24544), (7072, 22420), (7552, 20995), (7670, 20672), (7904, 20060), (8024, 19760), (8320, 19057), (8398, 18880), (8840, 17936), (8968, 17680), (9440, 16796), (9880, 16048), (10030, 15808), (10336, 15340), (10880, 14573), (11210, 14144), (12160, 13039), (12272, 12920)]