78237120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6302

約数の個数: 112

約数和(自身を含む): 267553440

約数和(自身を除く): 189316320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6269, 12480, 12538, 18807, 25076, 31345, 37614, 50152, 62690, 75228, 81497, 94035, 100304, 125380, 150456, 162994, 188070, 200608, 244491, 250760, 300912, 325988, 376140, 401216, 407485, 488982, 501520, 601824, 651976, 752280, 814970, 977964, 1003040, 1203648, 1222455, 1303952, 1504560, 1629940, 1955928, 2006080, 2444910, 2607904, 3009120, 3259880, 3911856, 4889820, 5215808, 6018240, 6519760, 7823712, 9779640, 13039520, 15647424, 19559280, 26079040, 39118560, 78237120]

約数ペア:

[(1, 78237120), (2, 39118560), (3, 26079040), (4, 19559280), (5, 15647424), (6, 13039520), (8, 9779640), (10, 7823712), (12, 6519760), (13, 6018240), (15, 5215808), (16, 4889820), (20, 3911856), (24, 3259880), (26, 3009120), (30, 2607904), (32, 2444910), (39, 2006080), (40, 1955928), (48, 1629940), (52, 1504560), (60, 1303952), (64, 1222455), (65, 1203648), (78, 1003040), (80, 977964), (96, 814970), (104, 752280), (120, 651976), (130, 601824), (156, 501520), (160, 488982), (192, 407485), (195, 401216), (208, 376140), (240, 325988), (260, 300912), (312, 250760), (320, 244491), (390, 200608), (416, 188070), (480, 162994), (520, 150456), (624, 125380), (780, 100304), (832, 94035), (960, 81497), (1040, 75228), (1248, 62690), (1560, 50152), (2080, 37614), (2496, 31345), (3120, 25076), (4160, 18807), (6240, 12538), (6269, 12480)]