136537520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 120

約数和(自身を含む): 375989328

約数和(自身を除く): 239451808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 571, 610, 784, 854, 976, 980, 1142, 1220, 1708, 1960, 2135, 2284, 2440, 2855, 2989, 3416, 3920, 3997, 4270, 4568, 4880, 5710, 5978, 6832, 7994, 8540, 9136, 11420, 11956, 14945, 15988, 17080, 19985, 22840, 23912, 27979, 29890, 31976, 34160, 34831, 39970, 45680, 47824, 55958, 59780, 63952, 69662, 79940, 111916, 119560, 139324, 139895, 159880, 174155, 223832, 239120, 243817, 278648, 279790, 319760, 348310, 447664, 487634, 557296, 559580, 696620, 975268, 1119160, 1219085, 1393240, 1706719, 1950536, 2238320, 2438170, 2786480, 3413438, 3901072, 4876340, 6826876, 8533595, 9752680, 13653752, 17067190, 19505360, 27307504, 34134380, 68268760, 136537520]

約数ペア:

[(1, 136537520), (2, 68268760), (4, 34134380), (5, 27307504), (7, 19505360), (8, 17067190), (10, 13653752), (14, 9752680), (16, 8533595), (20, 6826876), (28, 4876340), (35, 3901072), (40, 3413438), (49, 2786480), (56, 2438170), (61, 2238320), (70, 1950536), (80, 1706719), (98, 1393240), (112, 1219085), (122, 1119160), (140, 975268), (196, 696620), (244, 559580), (245, 557296), (280, 487634), (305, 447664), (392, 348310), (427, 319760), (488, 279790), (490, 278648), (560, 243817), (571, 239120), (610, 223832), (784, 174155), (854, 159880), (976, 139895), (980, 139324), (1142, 119560), (1220, 111916), (1708, 79940), (1960, 69662), (2135, 63952), (2284, 59780), (2440, 55958), (2855, 47824), (2989, 45680), (3416, 39970), (3920, 34831), (3997, 34160), (4270, 31976), (4568, 29890), (4880, 27979), (5710, 23912), (5978, 22840), (6832, 19985), (7994, 17080), (8540, 15988), (9136, 14945), (11420, 11956)]