7976725120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{136963}}^1$

素因数の和:137002

約数の個数: 128

約数和(自身を含む): 23470151040

約数和(自身を除く): 15493425920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 136963, 273926, 547852, 684815, 958741, 1095704, 1369630, 1780519, 1917482, 2191408, 2739260, 3561038, 3834964, 4382816, 4793705, 5478520, 7122076, 7669928, 8765632, 8902595, 9587410, 10957040, 12463633, 14244152, 15339856, 17531264, 17805190, 19174820, 21914080, 24927266, 28488304, 30679712, 35610380, 38349640, 43828160, 49854532, 56976608, 61359424, 62318165, 71220760, 76699280, 87656320, 99709064, 113953216, 122718848, 124636330, 142441520, 153398560, 199418128, 227906432, 249272660, 284883040, 306797120, 398836256, 498545320, 569766080, 613594240, 797672512, 997090640, 1139532160, 1595345024, 1994181280, 3988362560, 7976725120]

約数ペア:

[(1, 7976725120), (2, 3988362560), (4, 1994181280), (5, 1595345024), (7, 1139532160), (8, 997090640), (10, 797672512), (13, 613594240), (14, 569766080), (16, 498545320), (20, 398836256), (26, 306797120), (28, 284883040), (32, 249272660), (35, 227906432), (40, 199418128), (52, 153398560), (56, 142441520), (64, 124636330), (65, 122718848), (70, 113953216), (80, 99709064), (91, 87656320), (104, 76699280), (112, 71220760), (128, 62318165), (130, 61359424), (140, 56976608), (160, 49854532), (182, 43828160), (208, 38349640), (224, 35610380), (260, 30679712), (280, 28488304), (320, 24927266), (364, 21914080), (416, 19174820), (448, 17805190), (455, 17531264), (520, 15339856), (560, 14244152), (640, 12463633), (728, 10957040), (832, 9587410), (896, 8902595), (910, 8765632), (1040, 7669928), (1120, 7122076), (1456, 5478520), (1664, 4793705), (1820, 4382816), (2080, 3834964), (2240, 3561038), (2912, 2739260), (3640, 2191408), (4160, 1917482), (4480, 1780519), (5824, 1369630), (7280, 1095704), (8320, 958741), (11648, 684815), (14560, 547852), (29120, 273926), (58240, 136963)]