155365280

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 453600000

約数和(自身を除く): 298234720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 149, 152, 160, 190, 196, 224, 245, 266, 280, 298, 304, 343, 380, 392, 490, 532, 560, 596, 608, 665, 686, 745, 760, 784, 931, 980, 1043, 1064, 1120, 1192, 1330, 1372, 1490, 1520, 1568, 1715, 1862, 1960, 2086, 2128, 2384, 2660, 2744, 2831, 2980, 3040, 3430, 3724, 3920, 4172, 4256, 4655, 4768, 5215, 5320, 5488, 5662, 5960, 6517, 6860, 7301, 7448, 7840, 8344, 9310, 10430, 10640, 10976, 11324, 11920, 13034, 13720, 14155, 14602, 14896, 16688, 18620, 19817, 20860, 21280, 22648, 23840, 26068, 27440, 28310, 29204, 29792, 32585, 33376, 36505, 37240, 39634, 41720, 45296, 51107, 52136, 54880, 56620, 58408, 65170, 73010, 74480, 79268, 83440, 90592, 99085, 102214, 104272, 113240, 116816, 130340, 138719, 146020, 148960, 158536, 166880, 198170, 204428, 208544, 226480, 233632, 255535, 260680, 277438, 292040, 317072, 396340, 408856, 452960, 511070, 521360, 554876, 584080, 634144, 693595, 792680, 817712, 971033, 1022140, 1042720, 1109752, 1168160, 1387190, 1585360, 1635424, 1942066, 2044280, 2219504, 2774380, 3170720, 3884132, 4088560, 4439008, 4855165, 5548760, 7768264, 8177120, 9710330, 11097520, 15536528, 19420660, 22195040, 31073056, 38841320, 77682640, 155365280]

約数ペア:

[(1, 155365280), (2, 77682640), (4, 38841320), (5, 31073056), (7, 22195040), (8, 19420660), (10, 15536528), (14, 11097520), (16, 9710330), (19, 8177120), (20, 7768264), (28, 5548760), (32, 4855165), (35, 4439008), (38, 4088560), (40, 3884132), (49, 3170720), (56, 2774380), (70, 2219504), (76, 2044280), (80, 1942066), (95, 1635424), (98, 1585360), (112, 1387190), (133, 1168160), (140, 1109752), (149, 1042720), (152, 1022140), (160, 971033), (190, 817712), (196, 792680), (224, 693595), (245, 634144), (266, 584080), (280, 554876), (298, 521360), (304, 511070), (343, 452960), (380, 408856), (392, 396340), (490, 317072), (532, 292040), (560, 277438), (596, 260680), (608, 255535), (665, 233632), (686, 226480), (745, 208544), (760, 204428), (784, 198170), (931, 166880), (980, 158536), (1043, 148960), (1064, 146020), (1120, 138719), (1192, 130340), (1330, 116816), (1372, 113240), (1490, 104272), (1520, 102214), (1568, 99085), (1715, 90592), (1862, 83440), (1960, 79268), (2086, 74480), (2128, 73010), (2384, 65170), (2660, 58408), (2744, 56620), (2831, 54880), (2980, 52136), (3040, 51107), (3430, 45296), (3724, 41720), (3920, 39634), (4172, 37240), (4256, 36505), (4655, 33376), (4768, 32585), (5215, 29792), (5320, 29204), (5488, 28310), (5662, 27440), (5960, 26068), (6517, 23840), (6860, 22648), (7301, 21280), (7448, 20860), (7840, 19817), (8344, 18620), (9310, 16688), (10430, 14896), (10640, 14602), (10976, 14155), (11324, 13720), (11920, 13034)]