177968736520

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2411}}^1\times {\mathrm{4003}}^1$

素因数の和:6886

約数の個数: 64

約数和(自身を含む): 401565003840

約数和(自身を除く): 223596267320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 2411, 3688, 4003, 4610, 4822, 8006, 9220, 9644, 12055, 16012, 18440, 19288, 20015, 24110, 32024, 40030, 48220, 80060, 96440, 160120, 1111471, 1845383, 2222942, 3690766, 4445884, 5557355, 7381532, 8891768, 9226915, 9651233, 11114710, 14763064, 18453830, 19302466, 22229420, 36907660, 38604932, 44458840, 48256165, 73815320, 77209864, 96512330, 193024660, 386049320, 4449218413, 8898436826, 17796873652, 22246092065, 35593747304, 44492184130, 88984368260, 177968736520]

約数ペア:

[(1, 177968736520), (2, 88984368260), (4, 44492184130), (5, 35593747304), (8, 22246092065), (10, 17796873652), (20, 8898436826), (40, 4449218413), (461, 386049320), (922, 193024660), (1844, 96512330), (2305, 77209864), (2411, 73815320), (3688, 48256165), (4003, 44458840), (4610, 38604932), (4822, 36907660), (8006, 22229420), (9220, 19302466), (9644, 18453830), (12055, 14763064), (16012, 11114710), (18440, 9651233), (19288, 9226915), (20015, 8891768), (24110, 7381532), (32024, 5557355), (40030, 4445884), (48220, 3690766), (80060, 2222942), (96440, 1845383), (160120, 1111471)]