156947671280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{31063}}^1$

素因数の和:31674

約数の個数: 80

約数和(自身を含む): 368376047424

約数和(自身を除く): 211428376144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 461, 548, 685, 922, 1096, 1370, 1844, 2192, 2305, 2740, 3688, 4610, 5480, 7376, 9220, 10960, 18440, 31063, 36880, 62126, 63157, 124252, 126314, 155315, 248504, 252628, 310630, 315785, 497008, 505256, 621260, 631570, 1010512, 1242520, 1263140, 2485040, 2526280, 4255631, 5052560, 8511262, 14320043, 17022524, 21278155, 28640086, 34045048, 42556310, 57280172, 68090096, 71600215, 85112620, 114560344, 143200430, 170225240, 229120688, 286400860, 340450480, 572801720, 1145603440, 1961845891, 3923691782, 7847383564, 9809229455, 15694767128, 19618458910, 31389534256, 39236917820, 78473835640, 156947671280]

約数ペア:

[(1, 156947671280), (2, 78473835640), (4, 39236917820), (5, 31389534256), (8, 19618458910), (10, 15694767128), (16, 9809229455), (20, 7847383564), (40, 3923691782), (80, 1961845891), (137, 1145603440), (274, 572801720), (461, 340450480), (548, 286400860), (685, 229120688), (922, 170225240), (1096, 143200430), (1370, 114560344), (1844, 85112620), (2192, 71600215), (2305, 68090096), (2740, 57280172), (3688, 42556310), (4610, 34045048), (5480, 28640086), (7376, 21278155), (9220, 17022524), (10960, 14320043), (18440, 8511262), (31063, 5052560), (36880, 4255631), (62126, 2526280), (63157, 2485040), (124252, 1263140), (126314, 1242520), (155315, 1010512), (248504, 631570), (252628, 621260), (310630, 505256), (315785, 497008)]