151939840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 410010048

約数和(自身を除く): 258070208

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 299, 320, 368, 397, 416, 460, 520, 598, 640, 736, 794, 832, 920, 1040, 1196, 1280, 1472, 1495, 1588, 1664, 1840, 1985, 2080, 2392, 2944, 2990, 3176, 3328, 3680, 3970, 4160, 4784, 5161, 5888, 5980, 6352, 7360, 7940, 8320, 9131, 9568, 10322, 11960, 12704, 14720, 15880, 16640, 18262, 19136, 20644, 23920, 25408, 25805, 29440, 31760, 36524, 38272, 41288, 45655, 47840, 50816, 51610, 63520, 73048, 76544, 82576, 91310, 95680, 101632, 103220, 118703, 127040, 146096, 165152, 182620, 191360, 206440, 237406, 254080, 292192, 330304, 365240, 382720, 412880, 474812, 508160, 584384, 593515, 660608, 730480, 825760, 949624, 1168768, 1187030, 1321216, 1460960, 1651520, 1899248, 2337536, 2374060, 2921920, 3303040, 3798496, 4748120, 5843840, 6606080, 7596992, 9496240, 11687680, 15193984, 18992480, 30387968, 37984960, 75969920, 151939840]

約数ペア:

[(1, 151939840), (2, 75969920), (4, 37984960), (5, 30387968), (8, 18992480), (10, 15193984), (13, 11687680), (16, 9496240), (20, 7596992), (23, 6606080), (26, 5843840), (32, 4748120), (40, 3798496), (46, 3303040), (52, 2921920), (64, 2374060), (65, 2337536), (80, 1899248), (92, 1651520), (104, 1460960), (115, 1321216), (128, 1187030), (130, 1168768), (160, 949624), (184, 825760), (208, 730480), (230, 660608), (256, 593515), (260, 584384), (299, 508160), (320, 474812), (368, 412880), (397, 382720), (416, 365240), (460, 330304), (520, 292192), (598, 254080), (640, 237406), (736, 206440), (794, 191360), (832, 182620), (920, 165152), (1040, 146096), (1196, 127040), (1280, 118703), (1472, 103220), (1495, 101632), (1588, 95680), (1664, 91310), (1840, 82576), (1985, 76544), (2080, 73048), (2392, 63520), (2944, 51610), (2990, 50816), (3176, 47840), (3328, 45655), (3680, 41288), (3970, 38272), (4160, 36524), (4784, 31760), (5161, 29440), (5888, 25805), (5980, 25408), (6352, 23920), (7360, 20644), (7940, 19136), (8320, 18262), (9131, 16640), (9568, 15880), (10322, 14720), (11960, 12704)]